APA

Wallas G., . (1962). Human nature in politics. Estados Unidos: University of Nebraska Press.

Chicago

Wallas Graham, . 1962. Human nature in politics. Estados Unidos: University of Nebraska Press.

Harvard

Wallas G., . (1962). Human nature in politics. Estados Unidos: University of Nebraska Press.

MLA

Wallas Graham, . Human nature in politics. Estados Unidos: University of Nebraska Press. 1962.