Styl cytowania APA

Maddison, D., Manley, M., & Kurukulasuriya, P. (2007). The Impact of Climate Change On African Agriculture: A Ricardian Approach. The World Bank.

Styl cytowania Chicago

Maddison, David, Marita Manley, i Pradeep Kurukulasuriya. The Impact of Climate Change On African Agriculture: A Ricardian Approach. Washington, D.C: The World Bank, 2007.

Styl cytowania MLA

Maddison, David, et al. The Impact of Climate Change On African Agriculture: A Ricardian Approach. The World Bank, 2007.