D. Lascoe Orville, A. Nelson Clyde, & W. Porter Harold. (1954). MACHINE SHOP. Operations and setups (In lần thứ 1.). American: Emerican Technical Publishers.
استشهاد بنمط شيكاغوD. Lascoe Orville, A. Nelson Clyde, و W. Porter Harold. MACHINE SHOP. Operations and Setups. In lần thứ 1. American: Emerican Technical Publishers, 1954.
MLA استشهادD. Lascoe Orville, A. Nelson Clyde, و W. Porter Harold. MACHINE SHOP. Operations and Setups. In lần thứ 1. American: Emerican Technical Publishers, 1954.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.