Citazione Stile APA (7a Edizione)

Porter, K. (1986). The mental athlete inner training for peak performance. Wm. C. Brown.

Citazione stile Chigago Style (17a edizione)

Porter, Kay. The Mental Athlete Inner Training for Peak Performance. Dubuque, Iowa: Wm. C. Brown, 1986.

Citatione MLA (9a ed.)

Porter, Kay. The Mental Athlete Inner Training for Peak Performance. Wm. C. Brown, 1986.