APA-viite (7. p.)

Prochnow , H. (1987). The public speakers treasure chest. I.B.D.

Chicago-viite (17. p.)

Prochnow , Herbert. The Public Speakers Treasure Chest. Bombay: I.B.D, 1987.

MLA-viite (9. p.)

Prochnow , Herbert. The Public Speakers Treasure Chest. I.B.D, 1987.