Cita APA (7th ed.)

James ,, P. E. (1964). One world divided: A geographer looks at the modern world. Blaisdell.

Cita Chicago (17th ed.)

James ,, Preston E. One World Divided: A Geographer Looks at the Modern World. Toronto: Blaisdell, 1964.

Cita MLA (9th ed.)

James ,, Preston E. One World Divided: A Geographer Looks at the Modern World. Blaisdell, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.