APA aipamena

Bradberry Travis. (2012). Leadership 2.0. TalentSmart.

Chicago Style aipamena

Bradberry Travis. Leadership 2.0. San Diego(CA): TalentSmart, 2012.

MLA aipamena

Bradberry Travis. Leadership 2.0. TalentSmart, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.