APA (7e ed.) Bronvermelding

Kail, R. V. (2007). Children and their development (fourth edition.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Kail, Robert V. Children and Their Development. fourth edition. Upper Saddle River, N.J: Prentice Hall, 2007.

MLA (9e ed.) Bronvermelding

Kail, Robert V. Children and Their Development. fourth edition. Prentice Hall, 2007.