Lua APA (7ú heag.)

GIBBY, J. C. (1972). Technical illustration: Procedure and practice.-- Ed.3. American Technical Society.

Lua i Stíl Chicago (17ú heag.)

GIBBY, Joseph C. Technical Illustration: Procedure and Practice.-- Ed.3. Chicago: American Technical Society, 1972.

Lua MLA (9ú heag.)

GIBBY, Joseph C. Technical Illustration: Procedure and Practice.-- Ed.3. American Technical Society, 1972.

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