Dyfyniad APA

Willis, K. G. (1974). Problems in migration analysis. Saxon House ; Lexington Books.

Dyfyniad Arddull Chicago

Willis, K. G. Problems in Migration Analysis. Farnborough : Lexington, Mass.: Saxon House ; Lexington Books, 1974.

Dyfyniad MLA

Willis, K. G. Problems in Migration Analysis. Saxon House ; Lexington Books, 1974.

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