Citazione Stile APA (7a Edizione)

Chandrasekhar, S., & M'Bow, A. (1981). New horizons of human knowledge: A series of public talks given at Unesco. The Unesco Press.

Citazione stile Chigago Style (17a edizione)

Chandrasekhar, Subrahmanyan, e Amadou-Mahtar M'Bow. New Horizons of Human Knowledge: A Series of Public Talks Given at Unesco. Paris: The Unesco Press, 1981.

Citatione MLA (9a ed.)

Chandrasekhar, Subrahmanyan, e Amadou-Mahtar M'Bow. New Horizons of Human Knowledge: A Series of Public Talks Given at Unesco. The Unesco Press, 1981.