Morse-Cluley, E., & Read, R. (1994). Webster's New World power vocabulary (2nd ed.). Prentice Hall.
Cita Chicago (17th ed.)Morse-Cluley, Elizabeth, i Richard Read. Webster's New World Power Vocabulary. 2nd ed. New York: Prentice Hall, 1994.
Cita MLA (9th ed.)Morse-Cluley, Elizabeth, i Richard Read. Webster's New World Power Vocabulary. 2nd ed. Prentice Hall, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.