Cita APA (7th ed.)

Essa, E. (1992). Introduction to early childhood education. Delmar Pub.

Cita Chicago (17th ed.)

Essa, Eva. Introduction to Early Childhood Education. Albany, NY: Delmar Pub, 1992.

Cita MLA (9th ed.)

Essa, Eva. Introduction to Early Childhood Education. Delmar Pub, 1992.