Cita APA (7th ed.)

Gale Research Inc, Henderson, A. K., & Baker, L. W. (2001). Worldmark encyclopedia of the nations (10th ed.). Gale Research.

Cita Chicago (17th ed.)

Gale Research Inc, Andrea Kovacs Henderson, i Lawrence W. Baker. Worldmark Encyclopedia of the Nations. 10th ed. Detroit: Gale Research, 2001.

Cita MLA (9th ed.)

Gale Research Inc, et al. Worldmark Encyclopedia of the Nations. 10th ed. Gale Research, 2001.