Cita APA

Schaefer, C. E., & Millman, H. L. (1981). How to help children with common problems. New York: Van Nostrand Reinhold.

Citación estilo Chicago

Schaefer, Charles E., y Howard L. Millman. How to Help Children With Common Problems. New York: Van Nostrand Reinhold, 1981.

Cita MLA

Schaefer, Charles E., y Howard L. Millman. How to Help Children With Common Problems. New York: Van Nostrand Reinhold, 1981.