Keehn, T. B. (1971). Functional education for family life planning: A program plan. World Education.
Style de citation Chicago (17e éd.)Keehn, Thomas B. Functional Education for Family Life Planning: A Program Plan. New York: World Education, 1971.
Style de citation MLA (8e éd.)Keehn, Thomas B. Functional Education for Family Life Planning: A Program Plan. World Education, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.