Cita APA (7th ed.)

(2008). First steps. with Dr. Frances Bond. [Developmentally appropriate practices].

Cita Chicago (17th ed.)

First Steps. with Dr. Frances Bond. [Developmentally Appropriate Practices]. 2008.

Cita MLA (9th ed.)

First Steps. with Dr. Frances Bond. [Developmentally Appropriate Practices]. 2008.

Atenció: Aquestes cites poden no estar 100% correctes.