Gaya APA

, ., Snider, J, G. (1969). Semantic differential technique . Chicago, Aldine Pub. Co., 1969: Chicago, Aldine Pub. Co., 1969.

Gaya MLA

, ., Snider, James, G.. "Semantic differential technique". Chicago, Aldine Pub. Co., 1969: Chicago, Aldine Pub. Co., 1969, 1969. .