Cita APA (7a ed.)

Kean, C. D. (1963). The meaning of the quadrilateral. Seabury Press.

Cita Chicago Style (17a ed.)

Kean, Charles Duell. The Meaning of the Quadrilateral. New York: Seabury Press, 1963.

Cita MLA (9a ed.)

Kean, Charles Duell. The Meaning of the Quadrilateral. Seabury Press, 1963.

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