Cita APA (7a ed.)

Marshall, G. (2015). How to be really productive: Achieving clarity and getting results in a world where work never ends (1st edition.). Pearson Education.

Cita Chicago Style (17a ed.)

Marshall, Grace. How to Be Really Productive: Achieving Clarity and Getting Results in a World Where Work Never Ends. 1st edition. Harlow, United Kingdom: Pearson Education, 2015.

Cita MLA (9a ed.)

Marshall, Grace. How to Be Really Productive: Achieving Clarity and Getting Results in a World Where Work Never Ends. 1st edition. Pearson Education, 2015.