Styl cytowania APA

Das, J., Hammer, J. S., & Leonard, K. (2008). The Quality of Medical Advice In Low-Income Countries. The World Bank.

Styl cytowania Chicago

Das, Jishnu, Jeffrey S. Hammer, i Kenneth Leonard. The Quality of Medical Advice In Low-Income Countries. Washington, D.C: The World Bank, 2008.

Styl cytowania MLA

Das, Jishnu, et al. The Quality of Medical Advice In Low-Income Countries. The World Bank, 2008.