Citazione Stile APA (7a Edizione)

O'Gorman, H. (2007). The 113 keys to acting. Kendall/Hunt.

Citazione stile Chigago Style (17a edizione)

O'Gorman, Hugh. The 113 Keys to Acting. Dubuque: Kendall/Hunt, 2007.

Citatione MLA (9a ed.)

O'Gorman, Hugh. The 113 Keys to Acting. Kendall/Hunt, 2007.