Cita APA (7th ed.)

Hildebrand, V., & Hearron, P. F. (1999). Guiding young children (Sixteh edition.). Merrill.

Cita Chicago (17th ed.)

Hildebrand, Verna, i Patricia F. Hearron. Guiding Young Children. Sixteh edition. Upper Saddle River, N.J.: Merrill, 1999.

Cita MLA (8th ed.)

Hildebrand, Verna, i Patricia F. Hearron. Guiding Young Children. Sixteh edition. Merrill, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.