Cita APA (7th ed.)
Waddington, T. (2007). Lasting contribution: How to think, plan, and act to accomplish meaningful work. B2 Books.
Cita Chicago (17th ed.)
Waddington, Tad. Lasting Contribution: How to Think, Plan, and Act to Accomplish Meaningful Work. Chicago: B2 Books, 2007.
Cita MLA (9th ed.)
Waddington, Tad. Lasting Contribution: How to Think, Plan, and Act to Accomplish Meaningful Work. B2 Books, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.