Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.