Lua APA (7ú heag.)

Unruh GC. (2010). Earth, Inc. Harvard Bus.School.Pub.

Lua i Stíl Chicago (17ú heag.)

Unruh GC. Earth, Inc. Boston: Harvard Bus.School.Pub, 2010.

Lua MLA (9ú heag.)

Unruh GC. Earth, Inc. Harvard Bus.School.Pub, 2010.

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