Cita APA (7th ed.)
Essa, E. L. (2014). Introduction to early childhood education. Wadsworth.
Cita Chicago (17th ed.)
Essa, Eva L. Introduction to Early Childhood Education. Melbourne: Wadsworth, 2014.
Cita MLA (9th ed.)
Essa, Eva L. Introduction to Early Childhood Education. Wadsworth, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.