APA

Hall R. K., Lauwerys J. A., . (1955). Guidance and counseling. New York: World Book Co.

Chicago

Hall Robert King, Lauwerys Joseph Albert, . 1955. Guidance and counseling. New York: World Book Co.

Harvard

Hall R. K., Lauwerys J. A., . (1955). Guidance and counseling. New York: World Book Co.

MLA

Hall Robert King, Lauwerys Joseph Albert, . Guidance and counseling. New York: World Book Co. 1955.