Charles H. Walden, Don Marquardt, & Janet Paulson. (1999). Machine tool design .T.1: Machine Shop Orientation and Math (In lần thứ 1.). Columbia: University of Missouri.
استشهاد بنمط شيكاغوCharles H. Walden, Don Marquardt, و Janet Paulson. Machine Tool Design .T.1: Machine Shop Orientation and Math. In lần thứ 1. Columbia: University of Missouri, 1999.
MLA استشهادCharles H. Walden, Don Marquardt, و Janet Paulson. Machine Tool Design .T.1: Machine Shop Orientation and Math. In lần thứ 1. Columbia: University of Missouri, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.