Cita APA (7th ed.)
Barnhart, R. (1991). The world book dictionary: Volume two L-Z (ed.). World book, Inc..
Cita Chicago (17th ed.)
Barnhart, Robert. The World Book Dictionary: Volume Two L-Z. ed. Chicago: World book, Inc., 1991.
Cita MLA (9th ed.)
Barnhart, Robert. The World Book Dictionary: Volume Two L-Z. ed. World book, Inc., 1991.
Atenció: Aquestes cites poden no estar 100% correctes.