Knox, D. (1985). Choices in relationships: An introduction to marriage and the family. West.
Lua i Stíl Chicago (17ú heag.)Knox, David. Choices in Relationships: An Introduction to Marriage and the Family. West, 1985.
Lua MLA (9ú heag.)Knox, David. Choices in Relationships: An Introduction to Marriage and the Family. West, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.