APA (7e ed.) Bronvermelding

BILAS, R. A. (1985). Microeconomic theory.-- Ed.2. McGraw-Hill Book.

Chicago (17e ed.) Bronvermelding

BILAS, Richard A. Microeconomic Theory.-- Ed.2. Auckland: McGraw-Hill Book, 1985.

MLA (9e ed.) Bronvermelding

BILAS, Richard A. Microeconomic Theory.-- Ed.2. McGraw-Hill Book, 1985.