APA

Bickman L., Henchy T., . (19711972). Beyond the laboratory: field research in social psychology. New York: McGraw-Hill.

Chicago

Bickman Leonard, Henchy Thomas, . 19711972. Beyond the laboratory: field research in social psychology. New York: McGraw-Hill.

Harvard

Bickman L., Henchy T., . (19711972). Beyond the laboratory: field research in social psychology. New York: McGraw-Hill.

MLA

Bickman Leonard, Henchy Thomas, . Beyond the laboratory: field research in social psychology. New York: McGraw-Hill. 19711972.