Cita APA (7a ed.)
Caldwell, T. The Push: A Climber's Journey of Endurance, Risk, and Going Beyond Limits. Viking.
Cita estilo Chicago (17a ed.)
Caldwell, Tommy. The Push: A Climber's Journey of Endurance, Risk, and Going Beyond Limits. Nueva York, EUA: Viking.
Cita MLA (9a ed.)
Caldwell, Tommy. The Push: A Climber's Journey of Endurance, Risk, and Going Beyond Limits. Viking.
Precaución: Estas citas no son 100% exactas.