Cita APA

Pellegrini, A. D., Hoch, J., & Symons, F. J. (2013). Observing children in their natural worlds: A methodological primer (3rd ed.). New York: Psychology Press.

Citación estilo Chicago

Pellegrini, Anthony D., John Hoch, and Frank James Symons. Observing Children in Their Natural Worlds: A Methodological Primer. 3rd ed. New York: Psychology Press, 2013.

Cita MLA

Pellegrini, Anthony D., John Hoch, and Frank James Symons. Observing Children in Their Natural Worlds: A Methodological Primer. 3rd ed. New York: Psychology Press, 2013.