Dyfyniad APA

Field G Lowell. (1951). Governments in modern society. Mc Graw Hill book company.

Dyfyniad Arddull Chicago

Field G Lowell. Governments in Modern Society. New York: Mc Graw Hill book company, 1951.

Dyfyniad MLA

Field G Lowell. Governments in Modern Society. Mc Graw Hill book company, 1951.

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