Cita APA (7a ed.)

Fisher, P. T., & Duskis, S. (2009). Spring persistence: A running start (1st ed. 2009.). firstPress/Apress.

Cita Chicago Style (17a ed.)

Fisher, Paul Tepper, y Solomon Duskis. Spring Persistence: A Running Start. 1st ed. 2009. Berkeley, CA: firstPress/Apress, 2009.

Cita MLA (9a ed.)

Fisher, Paul Tepper, y Solomon Duskis. Spring Persistence: A Running Start. 1st ed. 2009. firstPress/Apress, 2009.