Gaya APA

HEIDINGSFIELD, M, S., BLANKENSHIP, A, B. (1957). Marketing (ed. 1, cet. 3, revisi). New York: Barnes & Noble.

Gaya MLA

HEIDINGSFIELD, Myron, S.., BLANKENSHIP, Albert, B.. "Marketing". ed. 1, cet. 3, revisi New York: Barnes & Noble, 1957. Text.