Tracy, B. (2017). Eat That Frog!, 3rd Edition (3rd edition.). Berrett-Koehler Publishers.
Cita Chicago Style (17a ed.)Tracy, Brian. Eat That Frog!, 3rd Edition. 3rd edition. Berrett-Koehler Publishers, 2017.
Cita MLA (9a ed.)Tracy, Brian. Eat That Frog!, 3rd Edition. 3rd edition. Berrett-Koehler Publishers, 2017.
Precaución: Estas citas no son 100% exactas.