Gaya APA

alkin, M, C. (1992). Encyclopedia of educational research : volume 1, 2, 3, 4. . New York: Macmillan Publishing Company.

Gaya MLA

alkin, Marvin, C.[et.all]. "Encyclopedia of educational research : volume 1, 2, 3, 4.". New York: Macmillan Publishing Company, 1992. Text.