APA-viite (7. p.)
Seidlin, J. (1931). A critical study of the teaching of elementary college mathematics. Teachers College, Columbia Univ.
Chicago-viite (17. p.)
Seidlin, Joseph. A Critical Study of the Teaching of Elementary College Mathematics. New York: Teachers College, Columbia Univ, 1931.
MLA-viite (9. p.)
Seidlin, Joseph. A Critical Study of the Teaching of Elementary College Mathematics. Teachers College, Columbia Univ, 1931.
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