Παραπομπή APA

Barcelo, M., Cambell, H. C., & Young, D. A. (1971). Information for urban affairs in Canada. Ottawa: Canadian Council on Urban and Regional Research.

Παραπομπή Chicago Style

Barcelo, Michel, Henry C. Cambell, and Dennis A. Young. Information for Urban Affairs in Canada. Ottawa: Canadian Council on Urban and Regional Research, 1971.

Παραπομπή MLA

Barcelo, Michel, Henry C. Cambell, and Dennis A. Young. Information for Urban Affairs in Canada. Ottawa: Canadian Council on Urban and Regional Research, 1971.

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