APA-ийн эшлэл(7 дахь хэвлэлт)

Guy, F. (2009). The global environment of business (Paperback ed.). Oxford University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Guy, Frederick. The Global Environment of Business. Paperback ed. Oxford: Oxford University Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Guy, Frederick. The Global Environment of Business. Paperback ed. Oxford University Press, 2009.