Keller, J. And ÇAKIR, H. 2002. Instructional methods in online high school courses. the 18th Distance Teaching and Learning , (Madison, WI, United States Of America).

Keller, J., & ÇAKIR, H., (2002). Instructional methods in online high school courses . the 18th Distance Teaching and Learning, Madison, WI, United States Of America

Keller, John, And HASAN ÇAKIR. "Instructional methods in online high school courses," the 18th Distance Teaching and Learning, Madison, WI, United States Of America, 2002

Keller, John And ÇAKIR, HASAN. "Instructional methods in online high school courses." the 18th Distance Teaching and Learning , Madison, WI, United States Of America, 2002

Keller, J. And ÇAKIR, H. (2002) . "Instructional methods in online high school courses." the 18th Distance Teaching and Learning , Madison, WI, United States Of America.

@conferencepaper{conferencepaper, author={John Keller And author={HASAN ÇAKIR}, title={Instructional methods in online high school courses}, congress name={the 18th Distance Teaching and Learning}, city={Madison, WI}, country={United States Of America}, year={2002}}