Cause de l'engagement et validité du contrat.

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Ghestin, Jacques (Author)
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Paris, France: L.G.D.J., 2006.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!