Cita APA (7a ed.)

Christensen, C. M. (2012). How Will You Measure Your Life? (1 st.). Harper Collins.

Cita Chicago Style (17a ed.)

Christensen, Clayton M. How Will You Measure Your Life? 1 st. Harper Collins, 2012.

Cita MLA (9a ed.)

Christensen, Clayton M. How Will You Measure Your Life? 1 st. Harper Collins, 2012.