APA (7. basım) Alıntı

Friesen, M. E. (1998). The internal sell: Encouraging executive influence and accomplishment. Quorum Books.

Chicago Style (17. basım) Atıf

Friesen, Michael E. The Internal Sell: Encouraging Executive Influence and Accomplishment. Westport, Conn.: Quorum Books, 1998.

MLA (9th ed.) Atıf

Friesen, Michael E. The Internal Sell: Encouraging Executive Influence and Accomplishment. Quorum Books, 1998.