Cita APA

Clarkson, P. (1993). Fritz perls. SAGE.

Citación estilo Chicago

Clarkson, Petruska. Fritz Perls. London: SAGE, 1993.

Cita MLA

Clarkson, Petruska. Fritz Perls. SAGE, 1993.

Warning: These citations may not always be 100% accurate.