Lua APA (7ú heag.)
McGinnis, A. L. (1979). The friendship factor: How to get closer to the people you care for. Augsburg Pub. House.
Lua i Stíl Chicago (17ú heag.)
McGinnis, Alan Loy. The Friendship Factor: How to Get Closer to the People You Care for. Minneapolis: Augsburg Pub. House, 1979.
Lua MLA (9ú heag.)
McGinnis, Alan Loy. The Friendship Factor: How to Get Closer to the People You Care for. Augsburg Pub. House, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.