APA-čujuhus (7. p.)

GIACHINO, J., & BEUKEMA, H. J. (1972). Engineering technical: Drafting and graphics.--ed.3. American Technical Society.

Chicago-čujuhus (17. p.)

GIACHINO, J.W, juo Henry J. BEUKEMA. Engineering Technical: Drafting and Graphics.--ed.3. Chicago: American Technical Society, 1972.

MLA-čujuhus (9. p.)

GIACHINO, J.W, juo Henry J. BEUKEMA. Engineering Technical: Drafting and Graphics.--ed.3. American Technical Society, 1972.

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