Παραπομπή APA

Francisco, R. A., Laird, B. A., & Laird, R. D. (1979). Poitical economy of collectivized agriculture: A comparative study of communist and non-communist system. Penguine.

Παραπομπή Chicago Style

Francisco, R. A., Betty A. Laird, και Roy D. Laird. Poitical Economy of Collectivized Agriculture: A Comparative Study of Communist and Non-communist System. Oxford: Penguine, 1979.

Παραπομπή MLA

Francisco, R. A., et al. Poitical Economy of Collectivized Agriculture: A Comparative Study of Communist and Non-communist System. Penguine, 1979.