Cita APA (7a ed.)

Wollan, R. &. O. (2013). Selling through someone else. John Wiley.

Cita Chicago Style (17a ed.)

Wollan, Robert & Others. Selling Through Someone Else. New Jersey: John Wiley, 2013.

Cita MLA (9a ed.)

Wollan, Robert & Others. Selling Through Someone Else. John Wiley, 2013.