Ngā kupu hautoa kōpae
Tohutoro APA (7th ed.)
Piñon, A. B., Romero, L. M. G., & Ortega, J. A. (2007). The oldest stratigraphic record of the Late Cretaceous shark Ptychodus
mortoni Agassiz, from Vallecillo, Nuevo León, northeastern Mexico. Revista Mexicana de Ciencias Geológicas.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Piñon, Alberto Blanco, Luis M. Garibay Romero, me Jesús Alvarado Ortega. "The Oldest Stratigraphic Record of the Late Cretaceous Shark Ptychodus
mortoni Agassiz, from Vallecillo, Nuevo León, Northeastern Mexico."
Revista Mexicana De Ciencias Geológicas 2007.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Piñon, Alberto Blanco, et al. "The Oldest Stratigraphic Record of the Late Cretaceous Shark Ptychodus
mortoni Agassiz, from Vallecillo, Nuevo León, Northeastern Mexico."
Revista Mexicana De Ciencias Geológicas, 2007.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.