Cita APA (7th ed.)

(2002). Countries of the world and their leaders yearbook, 2003. Gale Group.

Cita Chicago (17th ed.)

Countries of the World and Their Leaders Yearbook, 2003. Farmington Hills, Mich: Gale Group, 2002.

Cita MLA (9th ed.)

Countries of the World and Their Leaders Yearbook, 2003. Gale Group, 2002.