(2001). The world of science: :Illustrated dictionary of science and volume index A-H,No.23. S Chand and Company.
Čikaški stil citiranjaThe World of Science: :Illustrated Dictionary of Science and Volume Index A-H,No.23. New Delhi: S Chand and Company, 2001.
MLA način citiranjaThe World of Science: :Illustrated Dictionary of Science and Volume Index A-H,No.23. S Chand and Company, 2001.
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