Tohutoro APA (7th ed.)

Ehn, B., & Löfgren, O. (2010). The secret world of doing nothing. University of California Press.

Tohutoru Kātū Chicago (17th ed.)

Ehn, Billy, me Orvar Löfgren. The Secret World of Doing Nothing. Berkeley: University of California Press, 2010.

Tohutoro MLA (9th ed.)

Ehn, Billy, me Orvar Löfgren. The Secret World of Doing Nothing. University of California Press, 2010.