Discussion : a guide to effective... /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Potter, David
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: California : Wadsworth, c1970.
Putanga:2nd.ed.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!