APA aipamena

Goleman Daniel. (2013). Focus: Hidden Driver of Excellence. Bloomsbury.

Chicago Style aipamena

Goleman Daniel. Focus: Hidden Driver of Excellence. Bloomsbury, 2013.

MLA aipamena

Goleman Daniel. Focus: Hidden Driver of Excellence. Bloomsbury, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.