Rapeer, L. W. (1918). How to teach elementary subjects. C. Scribner's sons.
Chicago-viite (17. p.)Rapeer, Louis Win. How to Teach Elementary Subjects. New York, Chicago [etc.]: C. Scribner's sons, 1918.
MLA-viite (8. p.)Rapeer, Louis Win. How to Teach Elementary Subjects. C. Scribner's sons, 1918.
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