Barzun, J. (1957). The modern researcher. Harcourt, Brace & World.
Tohutoru Kātū Chicago (17th ed.)Barzun, Jacques.-. The Modern Researcher. New York: Harcourt, Brace & World, 1957.
Tohutoro MLA (9th ed.)Barzun, Jacques.-. The Modern Researcher. Harcourt, Brace & World, 1957.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.