APA (7th ed.) Citation

W.R.I & Hammond, A. L. (1992). World Resources . 1992-93 (1. Edisyon.). World Resources Institute.

Chicago Style (17th ed.) Citation

W.R.I and Allen L. Hammond. World Resources . 1992-93. 1. Edisyon. New York: World Resources Institute, 1992.

MLA (9th ed.) Citation

W.R.I and Allen L. Hammond. World Resources . 1992-93. 1. Edisyon. World Resources Institute, 1992.

Warning: These citations may not always be 100% accurate.