Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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