APA (7e ed.) Bronvermelding

Friedlander, W. A. (1971). Introduction to social welfare (2nd ed.). Alemar Phoenix.

Chicago (17e ed.) Bronvermelding

Friedlander, Walter A. Introduction to Social Welfare. 2nd ed. Quezon City: Alemar Phoenix, 1971.

MLA (9e ed.) Bronvermelding

Friedlander, Walter A. Introduction to Social Welfare. 2nd ed. Alemar Phoenix, 1971.