Cita APA (7th ed.)

Barzun, J., & Graff, H. F. (1977). The Modern Researcher (3d ed.). Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

Barzun, Jacques, i Henry F. Graff. The Modern Researcher. 3d ed. New York: Harcourt Brace Jovanovich, 1977.

Cita MLA (9th ed.)

Barzun, Jacques, i Henry F. Graff. The Modern Researcher. 3d ed. Harcourt Brace Jovanovich, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.