APA (7e ed.) Bronvermelding

Blalock, A. B. (1968). Methodology in social research. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Blalock, Ann B. Methodology in Social Research. New York: McGraw-Hill, 1968.

MLA (9e ed.) Bronvermelding

Blalock, Ann B. Methodology in Social Research. McGraw-Hill, 1968.