Thorndike, E. L. (1975). A teacher's word book of the twenty thousand words found most frequently and widely in general reading for children and young people (Rev.). Gale Research.
Cita Chicago (17th ed.)Thorndike, Edward L. A Teacher's Word Book of the Twenty Thousand Words Found Most Frequently and Widely in General Reading for Children and Young People. Rev. Detroit: Gale Research, 1975.
Cita MLA (8th ed.)Thorndike, Edward L. A Teacher's Word Book of the Twenty Thousand Words Found Most Frequently and Widely in General Reading for Children and Young People. Rev. Gale Research, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.