Cita APA

Bertrand, A. L. Rural Sociology: An Analysis of Contemporary Rural Life / Alvin L. Bertrand. New York : McGraw-Hill.

Citación estilo Chicago

Bertrand, Alvin L. Rural Sociology: An Analysis of Contemporary Rural Life / Alvin L. Bertrand. New York : McGraw-Hill.

Cita MLA

Bertrand, Alvin L. Rural Sociology: An Analysis of Contemporary Rural Life / Alvin L. Bertrand. New York : McGraw-Hill.