Παραπομπή σε μορφή APA (7η εκδ.)

Ragin, C. C. (1987). The comparative method: Moving beyond qualitative and quantitative strategies. University of California Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ragin, Charles C. The Comparative Method: Moving Beyond Qualitative and Quantitative Strategies. Berkeley: University of California Press, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ragin, Charles C. The Comparative Method: Moving Beyond Qualitative and Quantitative Strategies. University of California Press, 1987.