Cita APA (7a ed.)

Soumelis, C. G. (1977). Project evaluation methodologies and techniques. Unesco.

Cita Chicago Style (17a ed.)

Soumelis, Constantin G. Project Evaluation Methodologies and Techniques. Paris: Unesco, 1977.

Cita MLA (9a ed.)

Soumelis, Constantin G. Project Evaluation Methodologies and Techniques. Unesco, 1977.