Cita APA

Cobb, W. M. (1986). Toward a Federation of the World.

Chicago Style Citation

Cobb, W. Montague. Toward a Federation of the World. 1986.

Cita MLA

Cobb, W. Montague. Toward a Federation of the World. 1986.

Atenció: Aquestes cites poden no estar 100% correctes.