APA (7e ed.) Bronvermelding

Southern, R. W., & Southern, R. W. (2002). Foundations. Blackwell.

Chicago (17e ed.) Bronvermelding

Southern, Richard W., en Richard W. Southern. Foundations. Oxford [u.a.]: Blackwell, 2002.

MLA (8e ed.) Bronvermelding

Southern, Richard W., en Richard W. Southern. Foundations. Blackwell, 2002.