APA Style

Hutahaean, Ramses Yohannes.. (2017). Mekanika kekuatan material (2nd ed). Yogyakarta: Graha Ilmu.

Chicago Style

Hutahaean, Ramses Yohannes.. Mekanika kekuatan material. 2nd ed Yogyakarta: Graha Ilmu, 2017. Printed Book.

MLA Style

Hutahaean, Ramses Yohannes.. Mekanika kekuatan material. 2nd ed Yogyakarta: Graha Ilmu, 2017. Printed Book.

Turabian Style

Hutahaean, Ramses Yohannes.. Mekanika kekuatan material. 2nd ed Yogyakarta: Graha Ilmu, 2017. Printed Book.