Krulikowski, A. (1998). Fundamentals of geometric dimensioning and tolerancing (2nd ed.). Delmar Publishers.
Čikaški stil citiranja (17. izdanje)Krulikowski, Alex. Fundamentals of Geometric Dimensioning and Tolerancing. 2nd ed. Albany: Delmar Publishers, 1998.
MLA način citiranja (9. izdanje)Krulikowski, Alex. Fundamentals of Geometric Dimensioning and Tolerancing. 2nd ed. Delmar Publishers, 1998.
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