APA aipamena

Mauboussin, M. j. (2009). Think Twice. HBS.

Chicago Style aipamena

Mauboussin, Michael j. Think Twice. HBS, 2009.

MLA aipamena

Mauboussin, Michael j. Think Twice. HBS, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.