Los siete secretos del servicio al cliente /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Horovitz, Jacques
Ētahi atu kaituhi: Zaratiegui, José Ramón, Martínez, Juan Ramón
Hōputu: Pukapuka
I whakaputaina: México : Prentice Hall Hispanoamericana, 2000.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!