APA (7th ed.) Citation

Hayes, S. P., & United Nations Educational, S. a. C. O. (1966). Evaluating development projects: A manual for the use of field workers (2nd ed., rev. Paris.).

Chicago Style (17th ed.) Citation

Hayes, Samuel P., and Scientific and Cultural Organization United Nations Educational. Evaluating Development Projects: A Manual for the Use of Field Workers. 2nd ed., rev. Paris. UNESCO, 1966.

MLA (9th ed.) Citation

Hayes, Samuel P., and Scientific and Cultural Organization United Nations Educational. Evaluating Development Projects: A Manual for the Use of Field Workers. 2nd ed., rev. Paris. 1966.