Cita APA

Corwin, E. S. (1957). The president office and powers 1787-1957: History analysis of practice and opinion (4th ed.). NewYork university press.

Citación estilo Chicago

Corwin, Edward S. The President Office and Powers 1787-1957: History Analysis of Practice and Opinion. 4th ed. NewYork: NewYork university press, 1957.

Cita MLA

Corwin, Edward S. The President Office and Powers 1787-1957: History Analysis of Practice and Opinion. 4th ed. NewYork university press, 1957.