Bookout, K., & Williams, K. (2010). The everything guide to potty training: A practical guide to finding the best approach for you and your child. Adams Media.
Цитирование в стиле Чикаго (17-е изд.)Bookout, Kim, и Karen Williams. The Everything Guide to Potty Training: A Practical Guide to Finding the Best Approach for You and Your Child. Avon, Mass.: Adams Media, 2010.
Цитирование MLA (8-е изд.)Bookout, Kim, и Karen Williams. The Everything Guide to Potty Training: A Practical Guide to Finding the Best Approach for You and Your Child. Adams Media, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.