(2004). Sociology: A down-to-earth approach (3rd, Canadian ed.). Pearson Education Canada, Inc.
Lua i Stíl Chicago (17ú heag.)Sociology: A Down-to-earth Approach. 3rd, Canadian ed. Toronto, Ontario: Pearson Education Canada, Inc, 2004.
Lua MLA (9ú heag.)Sociology: A Down-to-earth Approach. 3rd, Canadian ed. Pearson Education Canada, Inc, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.