Shapiro, H. I. (1988). The new birth-control: Book a complete guide for women and men. Prentice Hall.
Citazione stile Chigago Style (17a edizione)Shapiro, Howard I. The New Birth-control: Book a Complete Guide for Women and Men. Prentice Hall, 1988.
Citatione MLA (9a ed.)Shapiro, Howard I. The New Birth-control: Book a Complete Guide for Women and Men. Prentice Hall, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.