Cita APA (7th ed.)

(1995). A practical guide to solving preschool behavior problems / Eva Essa.

Cita Chicago (17th ed.)

A Practical Guide to Solving Preschool Behavior Problems / Eva Essa. 1995.

Cita MLA (9th ed.)

A Practical Guide to Solving Preschool Behavior Problems / Eva Essa. 1995.

Atenció: Aquestes cites poden no estar 100% correctes.