APA (7. basım) Alıntı

Schiggman, S. (2010). Selling When No One is Buying (5th.). Kogan Page.

Chicago Style (17. basım) Atıf

Schiggman, Stephan. Selling When No One Is Buying. 5th. India: Kogan Page, 2010.

MLA (9th ed.) Atıf

Schiggman, Stephan. Selling When No One Is Buying. 5th. Kogan Page, 2010.