Citazione Stile APA (7a Edizione)

Weil, A. (1997). Eight weeks to optimum health: A proven program for taking full advantage of your body's natural healing power. A.A. Knopf : Distributed by Random House.

Citazione stile Chigago Style (17a edizione)

Weil, Andrew. Eight Weeks to Optimum Health: A Proven Program for Taking Full Advantage of Your Body's Natural Healing Power. New York: A.A. Knopf : Distributed by Random House, 1997.

Citatione MLA (8a ed.)

Weil, Andrew. Eight Weeks to Optimum Health: A Proven Program for Taking Full Advantage of Your Body's Natural Healing Power. A.A. Knopf : Distributed by Random House, 1997.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.