APA Style

Lukmansyah, L. et al (2009). Rancang bangun alat penekuk pelat St 37 Tebal maksimum 1 (mm), lebar 25 (mm), 50 (mm), 75 (mm), 100 (mm), 200 (mm), 300 (mm), dan 750 (mm) . Semarang: Politeknik Negeri Semarang.

MLA Style

Lukmansyah, Lucky. et al. "Rancang bangun alat penekuk pelat St 37 Tebal maksimum 1 (mm), lebar 25 (mm), 50 (mm), 75 (mm), 100 (mm), 200 (mm), 300 (mm), dan 750 (mm)". Semarang: Politeknik Negeri Semarang, 2009. TA DIGITAL.