Kirkendall, L. A. (1970). Kirkendall on sex education: A collection of readings from The Coordinator and the Family Life coordinator. Brown Center for Family Studies.
Lua i Stíl Chicago (17ú heag.)Kirkendall, Lester Allen. Kirkendall on Sex Education: A Collection of Readings from The Coordinator and the Family Life Coordinator. Oregon, E.C: Brown Center for Family Studies, 1970.
Lua MLA (9ú heag.)Kirkendall, Lester Allen. Kirkendall on Sex Education: A Collection of Readings from The Coordinator and the Family Life Coordinator. Brown Center for Family Studies, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.