APA citiranje

Wentz, W. B., & Eyrich, G. I. (1970). Marketing: Theory and application. New York: Harcourt, Brace & World.

Trích dẫn kiểu Chicago

Wentz, Walter B., và Gerald I. Eyrich. Marketing: Theory and Application. New York: Harcourt, Brace & World, 1970.

MLA citiranje

Wentz, Walter B., và Gerald I. Eyrich. Marketing: Theory and Application. New York: Harcourt, Brace & World, 1970.