APA (7th ed.) Citation

NetLibrary, Inc, & World Bank. (1997). Procurement of crude oil/petroleum products (Trial ed.). World Bank.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, and World Bank. Procurement of Crude Oil/petroleum Products. Trial ed. Washington, D.C.: World Bank, 1997.

MLA (9th ed.) Citation

NetLibrary, Inc, and World Bank. Procurement of Crude Oil/petroleum Products. Trial ed. World Bank, 1997.

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