Cita APA (7a ed.)

McColl, P., & Proctor, B. (2016). Darn easy: Work half as hard, earn twice as much, while living the life of your dreams (1st edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

McColl, Peggy, y Brian Proctor. Darn Easy: Work Half as Hard, Earn Twice as Much, While Living the Life of Your Dreams. 1st edition. New York: McGraw-Hill Education, 2016.

Cita MLA (9a ed.)

McColl, Peggy, y Brian Proctor. Darn Easy: Work Half as Hard, Earn Twice as Much, While Living the Life of Your Dreams. 1st edition. McGraw-Hill Education, 2016.