Montagu, A. (1979). The human connection. Mcgraw-Hill.
Lua i Stíl Chicago (17ú heag.)Montagu, Ashley. The Human Connection. New York: Mcgraw-Hill, 1979.
Lua MLA (9ú heag.)Montagu, Ashley. The Human Connection. Mcgraw-Hill, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.