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Tohutoru Kātū Chicago (17th ed.)Commodity Market Review 2003-2004. 2003.
Tohutoro MLA (9th ed.)Commodity Market Review 2003-2004. 2003.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)