Cita APA (7th ed.)

Beigel, H. G. (1952). Encyclopedia of sex education; the biological, physiological, psychological, social, legal and medical aspects of sexual development. S. Daye Press.

Cita Chicago (17th ed.)

Beigel, Hugo G. Encyclopedia of Sex Education; the Biological, Physiological, Psychological, Social, Legal and Medical Aspects of Sexual Development. New York: S. Daye Press, 1952.

Cita MLA (9th ed.)

Beigel, Hugo G. Encyclopedia of Sex Education; the Biological, Physiological, Psychological, Social, Legal and Medical Aspects of Sexual Development. S. Daye Press, 1952.