Cita APA (7th ed.)

Eichenlaub, J. E. (1971). New approaches to sex in marriage. Wilshire Book Comapny.

Cita Chicago (17th ed.)

Eichenlaub, John E. New Approaches to Sex in Marriage. California: Wilshire Book Comapny, 1971.

Cita MLA (9th ed.)

Eichenlaub, John E. New Approaches to Sex in Marriage. Wilshire Book Comapny, 1971.