Ferguson, E. A. (1969). Social work: An introduction (2d ed.). Lippincott.
Cita Chicago Style (17a ed.)Ferguson, Elizabeth A. Social Work: An Introduction. 2d ed. Philadelphia: Lippincott, 1969.
Cita MLA (8a ed.)Ferguson, Elizabeth A. Social Work: An Introduction. 2d ed. Lippincott, 1969.
Precaución: Estas citas no son 100% exactas.