World Education (Organization : U.S.), Keehn, T. B., & Harman, D. (1971). Functional education for family life planning. World Education.
Цитирование в стиле Чикаго (17-е изд.)World Education (Organization : U.S.), Thomas B. Keehn, и David Harman. Functional Education for Family Life Planning. New York: World Education, 1971.
Цитирование MLA (9-е изд.)World Education (Organization : U.S.), et al. Functional Education for Family Life Planning. World Education, 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.