APA-Zitierstil (7. Ausg.)

(1993). Gold medal mental workout fundamentals: A step-by-step program of mental exercises to make you a winner every time. Stadion Publ. Co.

Chicago-Zitierstil (17. Ausg.)

Gold Medal Mental Workout Fundamentals: A Step-by-step Program of Mental Exercises to Make You a Winner Every Time. Island Pond, Vt: Stadion Publ. Co, 1993.

MLA-Zitierstil (9. Ausg.)

Gold Medal Mental Workout Fundamentals: A Step-by-step Program of Mental Exercises to Make You a Winner Every Time. Stadion Publ. Co, 1993.