Dyfyniad APA

Van Valkenburgh, A. (1915). Selected articles on national defense. The H. W. Wilson company.

Dyfyniad Arddull Chicago

Van Valkenburgh, Agnes. Selected Articles on National Defense. White Plains, N. Y.: The H. W. Wilson company, 1915.

Dyfyniad MLA

Van Valkenburgh, Agnes. Selected Articles on National Defense. The H. W. Wilson company, 1915.

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