Morris, D. E. (1964). Advancing in mathematics: Teacher's commentary. Science Research Associates.
Čikaški stil citiranja (17. izdanje)Morris, Dennis E. Advancing in Mathematics: Teacher's Commentary. Chicago, Ill: Science Research Associates, 1964.
MLA način citiranja (8. izdanje)Morris, Dennis E. Advancing in Mathematics: Teacher's Commentary. Science Research Associates, 1964.
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