Παραπομπή σε μορφή APA (7η εκδ.)

Warwick, D. P. Bitter pills population policies and their implementation in eight developing countries. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Warwick, Donald P. Bitter Pills Population Policies and Their Implementation in Eight Developing Countries. Cambridge University Press.

Παραπομπή σε μορφή MLA (8th εκδ.)

Warwick, Donald P. Bitter Pills Population Policies and Their Implementation in Eight Developing Countries. Cambridge University Press.