Citazione Stile APA (7a Edizione)

Rifkin, J. (1987). Time wars: The primary conflict in human history. Holt.

Citazione stile Chigago Style (17a edizione)

Rifkin, Jeremy. Time Wars: The Primary Conflict in Human History. New York: Holt, 1987.

Citatione MLA (8a ed.)

Rifkin, Jeremy. Time Wars: The Primary Conflict in Human History. Holt, 1987.