Vaughan, J. (1993). El mundo de la naturaleza. Sigmar.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Vaughan, Jenny. El Mundo De La Naturaleza. Buenos Aires: Sigmar, 1993.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Vaughan, Jenny. El Mundo De La Naturaleza. Sigmar, 1993.
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%.