Cita APA

WILLOUGHBY, W. W. (1938). Principles of the constitutional law of the united states. NEW YORK: BAKER, VOORHIS & CO.

Citación estilo Chicago

WILLOUGHBY, Westel W. Principles of the Constitutional Law of the United States. NEW YORK: BAKER, VOORHIS & CO, 1938.

Cita MLA

WILLOUGHBY, Westel W. Principles of the Constitutional Law of the United States. NEW YORK: BAKER, VOORHIS & CO, 1938.