Cita APA

Carhuff, R. R. (1980). The art of helping IV. Human Resource Development Press.

Citación estilo Chicago

Carhuff, Robert R. The Art of Helping IV. Amherst, MA: Human Resource Development Press, 1980.

Cita MLA

Carhuff, Robert R. The Art of Helping IV. Human Resource Development Press, 1980.

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