Cita APA (7a ed.)

Barnhart, C. L., & Barnhart, R. K. (1990). The world book dictionary. World Book.

Cita Chicago Style (17a ed.)

Barnhart, Clarence Lewis, y Robert K. Barnhart. The World Book Dictionary. Chicago: World Book, 1990.

Cita MLA (9a ed.)

Barnhart, Clarence Lewis, y Robert K. Barnhart. The World Book Dictionary. World Book, 1990.