Cita APA

Barzun, J. (1957). The modern researcher. Harcourt, Brace & World.

Citación estilo Chicago

Barzun, Jacques.-. The Modern Researcher. New York: Harcourt, Brace & World, 1957.

Cita MLA

Barzun, Jacques.-. The Modern Researcher. Harcourt, Brace & World, 1957.

Warning: These citations may not always be 100% accurate.