Porankiewicz, B. (2014). CUTTING FORCES BY OAK AND DOUGLAS FIR MACHINING. Universidad del Bío Bío.
Citazione stile Chigago Style (17a edizione)Porankiewicz, Bolesław. CUTTING FORCES BY OAK AND DOUGLAS FIR MACHINING. Universidad del Bío Bío, 2014.
Citatione MLA (9a ed.)Porankiewicz, Bolesław. CUTTING FORCES BY OAK AND DOUGLAS FIR MACHINING. Universidad del Bío Bío, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.