Lua APA (7ú heag.)

Goetsch, D. L. (2005). Technical drawing (5th ed.). Delmar Publishers.

Lua i Stíl Chicago (17ú heag.)

Goetsch, David L. Technical Drawing. 5th ed. New York: Delmar Publishers, 2005.

Lua MLA (9ú heag.)

Goetsch, David L. Technical Drawing. 5th ed. Delmar Publishers, 2005.

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