ZAFRANY, A. E. (1993). Techniques Of The The Boundary Element Method Ali El Zahfrany. Ellis Horword.
Čikaški stil citiranja (17. izdanje)ZAFRANY, ALI EL. Techniques Of The The Boundary Element Method Ali El Zahfrany. Ellis Horword, 1993.
MLA način citiranja (8. izdanje)ZAFRANY, ALI EL. Techniques Of The The Boundary Element Method Ali El Zahfrany. Ellis Horword, 1993.
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