APA (7e ed.) Bronvermelding

Friedlander, W. A. (1968). Introduction to social welfare (3rd ed.). Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Friedlander, Walter A. Introduction to Social Welfare. 3rd ed. Englewood Cliffs: Prentice-Hall, 1968.

MLA (9e ed.) Bronvermelding

Friedlander, Walter A. Introduction to Social Welfare. 3rd ed. Prentice-Hall, 1968.