Parker, S. P. (1998). McGraw-Hill concise encyclopedia of science & technology (4th ed.). McGraw-Hill.
Chicago-viite (17. p.)Parker, Sybil P. McGraw-Hill Concise Encyclopedia of Science & Technology. 4th ed. New York: McGraw-Hill, 1998.
MLA-viite (9. p.)Parker, Sybil P. McGraw-Hill Concise Encyclopedia of Science & Technology. 4th ed. McGraw-Hill, 1998.
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