Knight, J. F. (1979). What a married couple should knew about sex. Pacific Press.
Lua i Stíl Chicago (17ú heag.)Knight, John F. What a Married Couple Should Knew About Sex. Mountain View: Pacific Press, 1979.
Lua MLA (9ú heag.)Knight, John F. What a Married Couple Should Knew About Sex. Pacific Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.