APA (7e ed.) Bronvermelding

Schaefer, R. T. (1988). Racial and ethnic groups (3rd ed.). Scott, Foresman.

Chicago (17e ed.) Bronvermelding

Schaefer, Richard T. Racial and Ethnic Groups. 3rd ed. Glenview, Ill.: Scott, Foresman, 1988.

MLA (8e ed.) Bronvermelding

Schaefer, Richard T. Racial and Ethnic Groups. 3rd ed. Scott, Foresman, 1988.