Cita APA (7a ed.)

Martin, J. (2019). Increase your personal productivity: Your guide to intentional living & doing more of what you enjoy. Sound Wisdom.

Cita Chicago Style (17a ed.)

Martin, John. Increase Your Personal Productivity: Your Guide to Intentional Living & Doing More of What You Enjoy. Shippensburg, PA: Sound Wisdom, 2019.

Cita MLA (8a ed.)

Martin, John. Increase Your Personal Productivity: Your Guide to Intentional Living & Doing More of What You Enjoy. Sound Wisdom, 2019.