Cita APA (7a ed.)

Olsen, E. (2014). Learning QuickBooks 2015 (1st edition.). Infinite Skills.

Cita Chicago Style (17a ed.)

Olsen, Erin. Learning QuickBooks 2015. 1st edition. Infinite Skills, 2014.

Cita MLA (9a ed.)

Olsen, Erin. Learning QuickBooks 2015. 1st edition. Infinite Skills, 2014.