Bykvist, K. (2010). Happiness in a Flux? The Instability Problem.
Cita Chicago (17th ed.)Bykvist, K. Happiness in a Flux? The Instability Problem. 2010.
Cita MLA (9th ed.)Bykvist, K. Happiness in a Flux? The Instability Problem. 2010.
Atenció: Aquestes cites poden no estar 100% correctes.