Buttrick, R. (2018). The Project Workout (1st edition.). Routledge.
Cita Chicago Style (17a ed.)Buttrick, Robert. The Project Workout. 1st edition. Routledge, 2018.
Cita MLA (9a ed.)Buttrick, Robert. The Project Workout. 1st edition. Routledge, 2018.
Precaución: Estas citas no son 100% exactas.
