Gaya APA

Osterlind, S, J. (2002). Constructing Test Items : Multiple-Choice, Constructed-Response, Performance, and Other Formats 2'nd Ed. (2). New York: Kluwer Academic Publishers.

Gaya MLA

Osterlind, Steven, J.. "Constructing Test Items : Multiple-Choice, Constructed-Response, Performance, and Other Formats 2'nd Ed.". 2 New York: Kluwer Academic Publishers, 2002. Text.