Cita APA

(1993). The environmental data book: A guide to statistics on the environment and development. Washington, EE.UU: The World Bank.

Citación estilo Chicago

The Environmental Data Book: A Guide to Statistics On the Environment and Development. Washington, EE.UU: The World Bank, 1993.

Cita MLA

The Environmental Data Book: A Guide to Statistics On the Environment and Development. Washington, EE.UU: The World Bank, 1993.