Lua APA (7ú heag.)

Boundy, A. W. (1987). Engineering drawing (3rd ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Boundy, A. W. Engineering Drawing. 3rd ed. New York: McGraw-Hill, 1987.

Lua MLA (9ú heag.)

Boundy, A. W. Engineering Drawing. 3rd ed. McGraw-Hill, 1987.

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