Cita APA (7th ed.)

BOURSELLER, P. (2003). THE WORLD ALMANAC AND BOOK OF FACTS 2007. HARRY N. ABRAMS, INC PUBLISHERS.

Cita Chicago (17th ed.)

BOURSELLER, PHILIPPE. THE WORLD ALMANAC AND BOOK OF FACTS 2007. NEW YORK: HARRY N. ABRAMS, INC PUBLISHERS, 2003.

Cita MLA (9th ed.)

BOURSELLER, PHILIPPE. THE WORLD ALMANAC AND BOOK OF FACTS 2007. HARRY N. ABRAMS, INC PUBLISHERS, 2003.