APA (7. basım) Alıntı

Buttrick, R. (1997). The project workout: A tool kit for reaping the rewards from all your business projects. Pitman.

Chicago Style (17. basım) Atıf

Buttrick, Robert. The Project Workout: A Tool Kit for Reaping the Rewards from All Your Business Projects. London: Pitman, 1997.

MLA (9th ed.) Atıf

Buttrick, Robert. The Project Workout: A Tool Kit for Reaping the Rewards from All Your Business Projects. Pitman, 1997.