El ejecutivo eficaz /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Drucker, Peter Ferdinand 1909-2005
Hōputu: Pukapuka
I whakaputaina: Buenos Aires : Sudamericana, 1973.
Putanga:5a. ed.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!