Cita APA (7a ed.)
Petroski, H. Force: What It Means to Push and Pull, Slip and Grip, Start and Stop. Yale University.
Cita estilo Chicago (17a ed.)
Petroski, Henry. Force: What It Means to Push and Pull, Slip and Grip, Start and Stop. New Haven, EUA: Yale University.
Cita MLA (9a ed.)
Petroski, Henry. Force: What It Means to Push and Pull, Slip and Grip, Start and Stop. Yale University.
Precaución: Estas citas no son 100% exactas.