Lewko Tim. (2017). Making Big Decisions Better. Routledge.
Cita Chicago (17th ed.)Lewko Tim. Making Big Decisions Better. Routledge, 2017.
Cita MLA (9th ed.)Lewko Tim. Making Big Decisions Better. Routledge, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.