Lua APA (7ú heag.)

Jensen, C. H. (1968). Engineering drawing and design. McGraw-Hill Co. of Canada.

Lua i Stíl Chicago (17ú heag.)

Jensen, Cecil Howard. Engineering Drawing and Design. New York: McGraw-Hill Co. of Canada, 1968.

Lua MLA (9ú heag.)

Jensen, Cecil Howard. Engineering Drawing and Design. McGraw-Hill Co. of Canada, 1968.

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