Cita APA

Cook, C. (1989). The facts on file world political almanac. [S.l.]: New York : Facts on File.

Citación estilo Chicago

Cook, Christ. The Facts On File World Political Almanac. [S.l.]: New York : Facts on File, 1989.

Cita MLA

Cook, Christ. The Facts On File World Political Almanac. [S.l.]: New York : Facts on File, 1989.