Styl cytowania APA

Christie, L., Fernandes, E., Messerli, H., & Twining-Ward, L. (2014). Tourism in Africa: Harnessing tourism for growth and improved livelihoods. The world bank.

Styl cytowania Chicago

Christie, Lain, Eneida Fernandes, Hannah Messerli, i Louise Twining-Ward. Tourism in Africa: Harnessing Tourism for Growth and Improved Livelihoods. Washington: The world bank, 2014.

Styl cytowania MLA

Christie, Lain, et al. Tourism in Africa: Harnessing Tourism for Growth and Improved Livelihoods. The world bank, 2014.