University of Karachi & University of Karachi. Karachi University journal of science. University of Karachi.
Čikaški stil citiranja (17. izdanje)University of Karachi i University of Karachi. Karachi University Journal of Science. Karachi, Pakistan: University of Karachi.
MLA način citiranja (8. izdanje)University of Karachi i University of Karachi. Karachi University Journal of Science. University of Karachi.
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