Gaya APA

BAKER, R, L, [., SCHUTZ, R, E, [. (1972). INSTRUCTIONAL product research . New York: D. Van Nostrand.

Gaya MLA

BAKER, Robert, L.,, [Ed.]., SCHUTZ, Richard, E.,, [Ed.]. "INSTRUCTIONAL product research". New York: D. Van Nostrand, 1972. Buku.