Παραπομπή σε μορφή APA (7η εκδ.)

Barrameda, A. S. V., Ferrer, E. M., Luna, E. M., & Tungpalan, M. T. V. (1997). Conceptual framework for developing impact indicators for agricultural programs. CSWCD Development Journal.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barrameda, Arlen Sandino V., Elmer M. Ferrer, Emmanuel M. Luna, και Ma. Theresa V. Tungpalan. "Conceptual Framework for Developing Impact Indicators for Agricultural Programs." CSWCD Development Journal 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barrameda, Arlen Sandino V., et al. "Conceptual Framework for Developing Impact Indicators for Agricultural Programs." CSWCD Development Journal, 1997.