Citazione Stile APA (7a Edizione)

Lovins, A. B. (1977). Soft energy paths: Toward a durable peace. Harper & Row.

Citazione stile Chigago Style (17a edizione)

Lovins, Amory B. Soft Energy Paths: Toward a Durable Peace. New York: Harper & Row, 1977.

Citatione MLA (9a ed.)

Lovins, Amory B. Soft Energy Paths: Toward a Durable Peace. Harper & Row, 1977.