American Psychological Association
Carkhuff, Robert R, & Pierce, Richaed M, & Cannon, John R ( 1983 ). Art of Helping IV ( 00 ed. ). Human Resource Development Press Inc.
Modern Language Association
Carkhuff, Robert R and Pierce, Richaed M and Cannon, John R. Art of Helping IV . Human Resource Development Press Inc. 1983
Chicago Citation
Carkhuff, Robert R and Pierce, Richaed M and Cannon, John R. Art of Helping IV . 00 .Amherst
: Human Resource Development Press Inc, 1983.
American Medical Association
Carkhuff, Robert R and Pierce, Richaed M and Cannon, John R. Art of Helping IV . Human Resource Development Press Inc; 1983.