Lua APA (7ú heag.)

Zimmerman, K. The USA book: A journey through America.

Lua i Stíl Chicago (17ú heag.)

Zimmerman, Karla. The USA Book: A Journey Through America. Footscray, Vic. ; Oakland, CA : Lonely Planet Publications, 2011.

Lua MLA (8ú heag.)

Zimmerman, Karla. The USA Book: A Journey Through America.

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