APA (7e ed.) Bronvermelding

Hildebrand, V. (1997). Introduction to early childhood education (6th ed.). Merrill.

Chicago (17e ed.) Bronvermelding

Hildebrand, Verna. Introduction to Early Childhood Education. 6th ed. Upper Saddle River, N.J: Merrill, 1997.

MLA (9e ed.) Bronvermelding

Hildebrand, Verna. Introduction to Early Childhood Education. 6th ed. Merrill, 1997.