DUTTON, W. H., PETRIE, C. C., & ADAMS, L. (1970). Arithmetic for teachers.-- Ed. 2. Prentice-Hall.
Chicago-čujuhus (17. p.)DUTTON, Wilbur H., Colin C. PETRIE, juo L.J ADAMS. Arithmetic for Teachers.-- Ed. 2. New Jersey: Prentice-Hall, 1970.
MLA-čujuhus (9. p.)DUTTON, Wilbur H., et al. Arithmetic for Teachers.-- Ed. 2. Prentice-Hall, 1970.
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