Barzun, J. (1957). The modern researcher. Harcourt, Brace & World.
Citación estilo ChicagoBarzun, Jacques.-. The Modern Researcher. New York: Harcourt, Brace & World, 1957.
Cita MLABarzun, Jacques.-. The Modern Researcher. Harcourt, Brace & World, 1957.
Warning: These citations may not always be 100% accurate.