Cita APA

Pawlik, K., & Ydewalle, G. d. (2006). Psychological concepts: An international historical perspective. Hove: Psychology Press.

Citación estilo Chicago

Pawlik, Kurt, y Géry d' Ydewalle. Psychological Concepts: An International Historical Perspective. Hove: Psychology Press, 2006.

Cita MLA

Pawlik, Kurt, y Géry d' Ydewalle. Psychological Concepts: An International Historical Perspective. Hove: Psychology Press, 2006.