Cita APA

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

Citación estilo Chicago

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

Cita MLA

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