APA aipamena

Bykvist, K. (2010). Happiness in a Flux? The Instability Problem.

Chicago Style aipamena

Bykvist, K. Happiness in a Flux? The Instability Problem. 2010.

MLA aipamena

Bykvist, K. Happiness in a Flux? The Instability Problem. 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.