Cita APA

Welton, T. S. n. 1., & Welton, T. S. n. 1. (1960). Rhythm birth control: The modern method of birth control. New York, New York: Grosset and Dunlap.

Citación estilo Chicago

Welton, Thurston Scott n. 1885, y Thurston Scott n. 1885 Welton. Rhythm Birth Control: The Modern Method of Birth Control. New York, New York: Grosset and Dunlap, 1960.

Cita MLA

Welton, Thurston Scott n. 1885, y Thurston Scott n. 1885 Welton. Rhythm Birth Control: The Modern Method of Birth Control. New York, New York: Grosset and Dunlap, 1960.