APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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