Gaya APA

Ferrell, R, A, R, ;, W, M, P, ;, O. (1985). Marketing: contemporary dimensions (ed. 4). USA: Houghton Mifflin Company Boston.

Gaya MLA

Ferrell, Robert, A., Robicheaux, ;, William, M., Pride, ;, O.C.. "Marketing: contemporary dimensions". ed. 4 USA: Houghton Mifflin Company Boston, 1985. Text.