APA

Hart G. M., . (1978). Values clarification for counselors: how counselors, social workers, psychologists, and other human service workers can use available techniques. Springfield, Ill: Thomas.

Chicago

Hart Gordon M, . 1978. Values clarification for counselors: how counselors, social workers, psychologists, and other human service workers can use available techniques. Springfield, Ill: Thomas.

Harvard

Hart G. M., . (1978). Values clarification for counselors: how counselors, social workers, psychologists, and other human service workers can use available techniques. Springfield, Ill: Thomas.

MLA

Hart Gordon M, . Values clarification for counselors: how counselors, social workers, psychologists, and other human service workers can use available techniques. Springfield, Ill: Thomas. 1978.