Cita APA

Hofstadter, R. (1968). Turner and the sociology of the frontier.

Chicago Edition Citation

Hofstadter, Richard. Turner and the Sociology of the Frontier. 1968.

Cita MLA

Hofstadter, Richard. Turner and the Sociology of the Frontier. 1968.

Atenció: Aquestes cites poden no estar 100% correctes.