Cita APA (7th ed.)
Dahl, D., & Sykes, R. (1983). Charting your goals. Dolphin Circle.
Cita Chicago (17th ed.)
Dahl, Dan, i Randolph Sykes. Charting Your Goals. California: Dolphin Circle, 1983.
Cita MLA (9th ed.)
Dahl, Dan, i Randolph Sykes. Charting Your Goals. Dolphin Circle, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.