Kumar, K. (1993). Rapid appraisal methods. World Bank.
Cita Chicago (17th ed.)Kumar, Krishna. Rapid Appraisal Methods. Washington: World Bank, 1993.
Cita MLA (9th ed.)Kumar, Krishna. Rapid Appraisal Methods. World Bank, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.