APA (7e ed.) Bronvermelding

Skidmore, R. A., Farley, O. W., & Thackeray, M. G. (1991). Introduction to social work (5th ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Skidmore, Rex Austin, O. William Farley, en Milton G. Thackeray. Introduction to Social Work. 5th ed. Englewood Cliffs, N.J: Prentice Hall, 1991.

MLA (9e ed.) Bronvermelding

Skidmore, Rex Austin, et al. Introduction to Social Work. 5th ed. Prentice Hall, 1991.