King, B. M. Human Sexuality Today: Pearson New International Edition (7.). Pearson Education UK.
Lua i Stíl Chicago (17ú heag.)King, Bruce M. Human Sexuality Today: Pearson New International Edition. 7. Pearson Education UK.
Lua MLA (8ú heag.)King, Bruce M. Human Sexuality Today: Pearson New International Edition. 7. Pearson Education UK.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.