Παραπομπή APA

Puttaswamaiah, K. (1978). Aspects of evaluation and project appraisal.

Παραπομπή Chicago Style

Puttaswamaiah, K. Aspects of Evaluation and Project Appraisal. 1978.

Παραπομπή MLA

Puttaswamaiah, K. Aspects of Evaluation and Project Appraisal. 1978.