Citazione Stile APA (7a Edizione)

Ladrière, J. (1977). The challenge presented to cultures by science and technology. Unesco.

Citazione stile Chigago Style (17a edizione)

Ladrière, Jean. The Challenge Presented to Cultures by Science and Technology. Paris: Unesco, 1977.

Citatione MLA (9a ed.)

Ladrière, Jean. The Challenge Presented to Cultures by Science and Technology. Unesco, 1977.