Cita APA (7th ed.)
Swenson, R. A. (1992). Margin: How to create the emotional, physical, financial & time reserves you need. NavPress.
Cita Chicago (17th ed.)
Swenson, Richard A. Margin: How to Create the Emotional, Physical, Financial & Time Reserves You Need. Colorado Springs, Colo.: NavPress, 1992.
Cita MLA (9th ed.)
Swenson, Richard A. Margin: How to Create the Emotional, Physical, Financial & Time Reserves You Need. NavPress, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.