APA aipamena

Ferguson, E. A. (1969). Social work: An introduction (2d ed.). Lippincott.

Chicago Style aipamena

Ferguson, Elizabeth A. Social Work: An Introduction. 2d ed. Philadelphia: Lippincott, 1969.

MLA aipamena

Ferguson, Elizabeth A. Social Work: An Introduction. 2d ed. Lippincott, 1969.