McLeod, S., Jarvis, J., & Spear, S. (2005). Writing about the world (3rd ed.). Thomson/Wadsworth.
Lua i Stíl Chicago (17ú heag.)McLeod, Susan, John Jarvis, agus Shelley Spear. Writing About the World. 3rd ed. Australia: Thomson/Wadsworth, 2005.
Lua MLA (9ú heag.)McLeod, Susan, et al. Writing About the World. 3rd ed. Thomson/Wadsworth, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.