Lua APA (7ú heag.)

(1965). The Dartnell Direct Mail And Mail Order Handbook / Ricard S. Hodgson. THE DARTNELL.

Lua i Stíl Chicago (17ú heag.)

The Dartnell Direct Mail And Mail Order Handbook / Ricard S. Hodgson. THE DARTNELL, 1965.

Lua MLA (8ú heag.)

The Dartnell Direct Mail And Mail Order Handbook / Ricard S. Hodgson. THE DARTNELL, 1965.

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