Cita APA

Kipfer, B. A. (1993). Roget's 21st century thesaurus. New York: The Philip Lief Group.

Chicago Style Citation

Kipfer, Barbara Ann. Roget's 21st Century Thesaurus. New York: The Philip Lief Group, 1993.

Cita MLA

Kipfer, Barbara Ann. Roget's 21st Century Thesaurus. New York: The Philip Lief Group, 1993.