McGraw- Hill. (1997). McGraw- Hill encyclopedia of science and technology 4 (8th.). McGraw- Hill.
Chicago Style (17. basım) AtıfMcGraw- Hill. McGraw- Hill Encyclopedia of Science and Technology 4. 8th. New York: McGraw- Hill, 1997.
MLA (9th ed.) AtıfMcGraw- Hill. McGraw- Hill Encyclopedia of Science and Technology 4. 8th. McGraw- Hill, 1997.
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