Cita APA (7th ed.)

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.