Gaya APA

Twining-Ward, L, C, E, F, H, M, A, L. (2014). Tourism in Africa: Harnessing Tourism for Growth and Improved Livelihoods . New York: The World Bank.

Gaya MLA

Twining-Ward, Lain, Christie,, Eneida, Fernandes,, Hannah, Messerli,, And, Louise. "Tourism in Africa: Harnessing Tourism for Growth and Improved Livelihoods". New York: The World Bank, 2014. Text.