APA stil citiranja

Hartford, M. E. (1971). Groups in social work: Groups in social work : application of small group theory and research to social work practice. New York: Columbia University Press.

Chicago stil citiranja

Hartford, Margaret E. Groups in social work: Groups in social work : application of small group theory and research to social work practice. New York: Columbia University Press, 1971.

MLA stil citiranja

Hartford, Margaret E. Groups in social work: Groups in social work : application of small group theory and research to social work practice. New York: Columbia University Press, 1971.