APA-ийн эшлэл(7 дахь хэвлэлт)

Christie, I. (2014). Tourism in Africa: Harnessing tourism for growth and improved livelihoods. The World Bank.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Christie, Iain. Tourism in Africa: Harnessing Tourism for Growth and Improved Livelihoods. Washington, District of Columbia: The World Bank, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Christie, Iain. Tourism in Africa: Harnessing Tourism for Growth and Improved Livelihoods. The World Bank, 2014.