APA-viite (7. p.)

Calkins, R. M. (1981). Antitrust Guidelines for the Business Executive. Dow Jones- Irwin.

Chicago-viite (17. p.)

Calkins, Richard M. Antitrust Guidelines for the Business Executive. Homewood Ill: Dow Jones- Irwin, 1981.

MLA-viite (9. p.)

Calkins, Richard M. Antitrust Guidelines for the Business Executive. Dow Jones- Irwin, 1981.