Eichenlaub, J. E. (1971). New approaches to sex in marriage. Wilshire Book Comapny.
Citazione stile Chigago Style (17a edizione)Eichenlaub, John E. New Approaches to Sex in Marriage. California: Wilshire Book Comapny, 1971.
Citatione MLA (9a ed.)Eichenlaub, John E. New Approaches to Sex in Marriage. Wilshire Book Comapny, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.