Keehn, T. B. (1971). Functional education for family life planning: A program plan. World Education.
Lua i Stíl Chicago (17ú heag.)Keehn, Thomas B. Functional Education for Family Life Planning: A Program Plan. New York: World Education, 1971.
Lua MLA (8ú heag.)Keehn, Thomas B. Functional Education for Family Life Planning: A Program Plan. World Education, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.