APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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