APA

Klein A. F., . (1956). Role playing in leadership training and group problem solving. New York: Association Press.

Chicago

Klein Alan F, . 1956. Role playing in leadership training and group problem solving. New York: Association Press.

Harvard

Klein A. F., . (1956). Role playing in leadership training and group problem solving. New York: Association Press.

MLA

Klein Alan F, . Role playing in leadership training and group problem solving. New York: Association Press. 1956.