Cita APA (7a ed.)

Rosenbloom, B. (1992). Direct selling channels. Haworth Press.

Cita Chicago Style (17a ed.)

Rosenbloom, Bert. Direct Selling Channels. New York: Haworth Press, 1992.

Cita MLA (8a ed.)

Rosenbloom, Bert. Direct Selling Channels. Haworth Press, 1992.