AgraFNP. (2003). Brazil Agrianual.
Tohutoru Kātū Chicago (17th ed.)AgraFNP. Brazil Agrianual. 2003.
Tohutoro MLA (9th ed.)AgraFNP. Brazil Agrianual. 2003.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)