El 8̊ hábito de la efectividad a la grandeza

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Covey, Stephen R.
Hōputu: Pukapuka
I whakaputaina: Buenos Aires : Paidós Ibérica, 2005.
Putanga:1a. ed.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!