APA
Lavy V., Quigley John M & World Bank. (1993). Willingness to pay for the quality and intensity of medical care: low-income households in Ghana. Washigton: World Bank.
Chicago
Lavy Victor, Quigley John M and World Bank. 1993. Willingness to pay for the quality and intensity of medical care: low-income households in Ghana. Washigton: World Bank.
Harvard
Lavy V., Quigley John M and World Bank. (1993). Willingness to pay for the quality and intensity of medical care: low-income households in Ghana. Washigton: World Bank.
MLA
Lavy Victor, Quigley John M and World Bank. Willingness to pay for the quality and intensity of medical care: low-income households in Ghana. Washigton: World Bank. 1993.