Cita APA (7a ed.)

Adams, N. A. (1993). Worlds apart: The north - south divide and the international systems. Zed books.

Cita Chicago Style (17a ed.)

Adams, Nassau A. Worlds Apart: The North - South Divide and the International Systems. London: Zed books, 1993.

Cita MLA (9a ed.)

Adams, Nassau A. Worlds Apart: The North - South Divide and the International Systems. Zed books, 1993.