APA (7e ed.) Bronvermelding

Essa, E. (1999). Introduction to early childhood education (3rd ed.). Delmar.

Chicago (17e ed.) Bronvermelding

Essa, Eva. Introduction to Early Childhood Education. 3rd ed. Albany, N.Y: Delmar, 1999.

MLA (9e ed.) Bronvermelding

Essa, Eva. Introduction to Early Childhood Education. 3rd ed. Delmar, 1999.