APA (7e ed.) Bronvermelding

Bilas, R. A. (1967). Micro Economic Theory. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Bilas, Richard A. Micro Economic Theory. London: McGraw-Hill, 1967.

MLA (9e ed.) Bronvermelding

Bilas, Richard A. Micro Economic Theory. McGraw-Hill, 1967.