Kaeser, F. (2011). What your child needs to know about sex (and when): A straight-talking guide for parents. Celestial Arts.
Цитирование в стиле Чикаго (17-е изд.)Kaeser, Fred. What Your Child Needs to Know About Sex (and When): A Straight-talking Guide for Parents. Berkeley: Celestial Arts, 2011.
Цитирование MLA (8-е изд.)Kaeser, Fred. What Your Child Needs to Know About Sex (and When): A Straight-talking Guide for Parents. Celestial Arts, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.