APA (7e ed.) Bronvermelding

Lauer, R. H. (1998). Social problems and the quality of life (7th ed.).

Chicago (17e ed.) Bronvermelding

Lauer, Rober H. Social Problems and the Quality of Life. 7th ed. McGraw-Hill, 1998.

MLA (9e ed.) Bronvermelding

Lauer, Rober H. Social Problems and the Quality of Life. 7th ed. 1998.