Style de citation APA (7e éd.)

Clayton, M. Brilliant Time Management: What the most productive people know do and say (1.). Pearson Education UK.

Style de citation Chicago (17e éd.)

Clayton, Mike. Brilliant Time Management: What the Most Productive People Know Do and Say. 1. Pearson Education UK.

Style de citation MLA (8e éd.)

Clayton, Mike. Brilliant Time Management: What the Most Productive People Know Do and Say. 1. Pearson Education UK.