Citazione Stile APA (7a Edizione)

Obrebski, J., Halpern, B., & Halpern, J. (1976). The changing peasantry of Eastern Europe. Schenkman Pub.

Citazione stile Chigago Style (17a edizione)

Obrebski, Josef, Barbara Halpern, e Joel Halpern. The Changing Peasantry of Eastern Europe. Cambridge, Mass: Schenkman Pub, 1976.

Citatione MLA (9a ed.)

Obrebski, Josef, et al. The Changing Peasantry of Eastern Europe. Schenkman Pub, 1976.