APA Citation

Humphrey, D. B. (1995). Payment systems: Principles, practice, and improvements. Washington, D.C.: The World Bank.

Chicago Style Citation

Humphrey, David B. Payment Systems: Principles, Practice, and Improvements. Washington, D.C.: The World Bank, 1995.

MLA Citation

Humphrey, David B. Payment Systems: Principles, Practice, and Improvements. Washington, D.C.: The World Bank, 1995.

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