Cita APA (7a ed.)
Pengelley,Eric T. (1974). Sex and human life. Addison-Wesley.
Cita Chicago Style (17a ed.)
Pengelley,Eric T. Sex and Human Life. Massachusetts: Addison-Wesley, 1974.
Cita MLA (9a ed.)
Pengelley,Eric T. Sex and Human Life. Addison-Wesley, 1974.
Precaución: Estas citas no son 100% exactas.