Cita APA (7th ed.)

Eastword Publications Development, Inc, Gale Research Inc, Baker, L. W., & Henderson, A. K. (1998). Worldmark encyclopedia of the nations (9th ed.). Gale Research.

Cita Chicago (17th ed.)

Eastword Publications Development, Inc, Gale Research Inc, Lawrence W. Baker, i Andrea Kovacs Henderson. Worldmark Encyclopedia of the Nations. 9th ed. Detroit: Gale Research, 1998.

Cita MLA (9th ed.)

Eastword Publications Development, Inc, et al. Worldmark Encyclopedia of the Nations. 9th ed. Gale Research, 1998.