McLeod, S., Jarvis, J., & Spear, S. (2005). Writing about the world (Third edition.). Thomson/Wadsworth.
Chicago-viite (17. p.)McLeod, Susan, John Jarvis, ja Shelley Spear. Writing About the World. Third edition. Boston, Mass: Thomson/Wadsworth, 2005.
MLA-viite (8. p.)McLeod, Susan, et al. Writing About the World. Third edition. Thomson/Wadsworth, 2005.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.