AGNEW, R. P. (1960). Differential Eqations Ralph Palmer Agnew. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)AGNEW, Ralph Palmer. Differential Eqations Ralph Palmer Agnew. McGraw-Hill, 1960.
MLA način citiranja (8. izdanje)AGNEW, Ralph Palmer. Differential Eqations Ralph Palmer Agnew. McGraw-Hill, 1960.
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