Betts, E. A., Welch, C. M., & Goff, H. (1958). The ABC teacher's guide: To accompany The ABC up the street and down, and Study book (2nd edition.). American Book Company.
Citace podle Chicago (17th ed.)Betts, Emmett A., Carolyn M. Welch, a Harry Goff. The ABC Teacher's Guide: To Accompany The ABC Up the Street and Down, and Study Book. 2nd edition. New York ; Cincinnati ; Chicago ; Boston ; Atlanta ; Dallas ; San Francisco: American Book Company, 1958.
Citace podle MLA (8th ed.)Betts, Emmett A., et al. The ABC Teacher's Guide: To Accompany The ABC Up the Street and Down, and Study Book. 2nd edition. American Book Company, 1958.
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