Cita APA (7a ed.)
Hill, N. C. (1996). Improving peer relationships: Achieving results informally. Crisp.
Cita Chicago Style (17a ed.)
Hill, Norman C. Improving Peer Relationships: Achieving Results Informally. Menlo Park, CA: Crisp, 1996.
Cita MLA (9a ed.)
Hill, Norman C. Improving Peer Relationships: Achieving Results Informally. Crisp, 1996.
Precaución: Estas citas no son 100% exactas.