Dyfyniad APA

Smith, P. K., Cowie, H., & Blades, M. (2015). Understanding children's development (Sixth edition.). John Wiley & Sons Limited.

Dyfyniad Arddull Chicago

Smith, Peter K., Helen Cowie, and Mark Blades. Understanding Children's Development. Sixth edition. Chichester, West Sussex: John Wiley & Sons Limited, 2015.

Dyfyniad MLA

Smith, Peter K., et al. Understanding Children's Development. Sixth edition. John Wiley & Sons Limited, 2015.

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