APA-viite (7. p.)

Bilas, R. A. (1971). Microeconomic theory (2nd ed.). McGraw-Hill.

Chicago-viite (17. p.)

Bilas, Richard A. Microeconomic Theory. 2nd ed. New york: McGraw-Hill, 1971.

MLA-viite (9. p.)

Bilas, Richard A. Microeconomic Theory. 2nd ed. McGraw-Hill, 1971.