APA (7e ed.) Bronvermelding

Brewis, T. (1971). Regional development in Canada. [United Nations Research Institute for Social Development].

Chicago (17e ed.) Bronvermelding

Brewis, T.N. Regional Development in Canada. Geneva: [United Nations Research Institute for Social Development], 1971.

MLA (9e ed.) Bronvermelding

Brewis, T.N. Regional Development in Canada. [United Nations Research Institute for Social Development], 1971.