APA aipamena

Borg, W. R., & Gall, M. D. (1983). Educational research: An introduction (4th ed.). Longman.

Chicago Style aipamena

Borg, Walter R., and Meredith D. Gall. Educational Research: An Introduction. 4th ed. New York: Longman, 1983.

MLA aipamena

Borg, Walter R., and Meredith D. Gall. Educational Research: An Introduction. 4th ed. Longman, 1983.