Zawacki, A. A. (1971). A textbook for family planning field workers. Community and Family Study Center, University of Chicago.
Цитирование в стиле Чикаго (17-е изд.)Zawacki, April Allison. A Textbook for Family Planning Field Workers. Chicago: Community and Family Study Center, University of Chicago, 1971.
Цитирование MLA (8-е изд.)Zawacki, April Allison. A Textbook for Family Planning Field Workers. Community and Family Study Center, University of Chicago, 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.