APA

Böhning W. R., . (1984). International migration : Implications for development policies. New York: Universidad de New York.

Chicago

Böhning W R, . 1984. International migration : Implications for development policies. New York: Universidad de New York.

Harvard

Böhning W. R., . (1984). International migration : Implications for development policies. New York: Universidad de New York.

MLA

Böhning W R, . International migration : Implications for development policies. New York: Universidad de New York. 1984.