Engel, J. W., & Kimmons, L. C. (1994). Sexual development and learning over the life span. University of Hawaii, College of Tropical Agriculture and Human Resources.
Цитирование в стиле Чикаго (17-е изд.)Engel, John W., и Lee C. Kimmons. Sexual Development and Learning over the Life Span. Honolulu, Hawaii: University of Hawaii, College of Tropical Agriculture and Human Resources, 1994.
Цитирование MLA (9-е изд.)Engel, John W., и Lee C. Kimmons. Sexual Development and Learning over the Life Span. University of Hawaii, College of Tropical Agriculture and Human Resources, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.