Crabb, L. (1991). Men and women: Understanding how relationships work. Marshall pickering.
Lua i Stíl Chicago (17ú heag.)Crabb, Larry. Men and Women: Understanding How Relationships Work. London: Marshall pickering, 1991.
Lua MLA (9ú heag.)Crabb, Larry. Men and Women: Understanding How Relationships Work. Marshall pickering, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.