Παραπομπή σε μορφή APA (7η εκδ.)

Smirnov, G. Economic planning in the developing countries: Possibilities and limits.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Smirnov, G. Economic Planning in the Developing Countries: Possibilities and Limits.

Παραπομπή σε μορφή MLA (8th εκδ.)

Smirnov, G. Economic Planning in the Developing Countries: Possibilities and Limits.