Keehn, T. B. (1971). Functional education for family life planning: A program plan. World Education.
Chicago (17e ed.) BronvermeldingKeehn, Thomas B. Functional Education for Family Life Planning: A Program Plan. New York: World Education, 1971.
MLA (8e ed.) BronvermeldingKeehn, Thomas B. Functional Education for Family Life Planning: A Program Plan. World Education, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.