APA

Boskoff A., . (1970). The sociology of urban regions. New York, Estados Unidos: Appleton-Century-Crofts.

Chicago

Boskoff Alvin, . 1970. The sociology of urban regions. New York, Estados Unidos: Appleton-Century-Crofts.

Harvard

Boskoff A., . (1970). The sociology of urban regions. New York, Estados Unidos: Appleton-Century-Crofts.

MLA

Boskoff Alvin, . The sociology of urban regions. New York, Estados Unidos: Appleton-Century-Crofts. 1970.