Cita APA (7th ed.)

Brent, R. J. (1990). Project appraisal for developing countries. Harvester Wheatsheaf.

Cita Chicago (17th ed.)

Brent, Robert J. Project Appraisal for Developing Countries. New York: Harvester Wheatsheaf, 1990.

Cita MLA (9th ed.)

Brent, Robert J. Project Appraisal for Developing Countries. Harvester Wheatsheaf, 1990.