(1971). McGraw-Hill Yearbook of Science and Technology: Comprehensive Coverage of the Important Events of the Year. New York: McGraw-Hill Book Co..
Čikaški stil citiranjaMcGraw-Hill Yearbook of Science and Technology: Comprehensive Coverage of the Important Events of the Year. New York: McGraw-Hill Book Co., 1971.
MLA način citiranjaMcGraw-Hill Yearbook of Science and Technology: Comprehensive Coverage of the Important Events of the Year. New York: McGraw-Hill Book Co., 1971.
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