APA-viite (7. p.)

Canfield, B. R. (1960). Public relations: Principles, cases, and problems (3rd ed.). Irwin.

Chicago-viite (17. p.)

Canfield, Bertrand R. Public Relations: Principles, Cases, and Problems. 3rd ed. Homewood, Ill: Irwin, 1960.

MLA-viite (9. p.)

Canfield, Bertrand R. Public Relations: Principles, Cases, and Problems. 3rd ed. Irwin, 1960.