Glazier, T. F., Friend, C. E., & Knight, L. D. (2008). The least you should know about vocabulary building: Word roots (6th ed.). Thomson Wadsworth.
Παραπομπή σε μορφή Chicago (17η εκδ.)Glazier, Teresa Ferster, Carol E. Friend, και Laura D. Knight. The Least You Should Know About Vocabulary Building: Word Roots. 6th ed. Boston, MA: Thomson Wadsworth, 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)Glazier, Teresa Ferster, et al. The Least You Should Know About Vocabulary Building: Word Roots. 6th ed. Thomson Wadsworth, 2008.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.