APA aipamena

Denevan, W. M. Aboriginal drained-field: Cultivation in the Americas.

Chicago Style aipamena

Denevan, Wiliiam M. Aboriginal Drained-field: Cultivation in the Americas.

MLA aipamena

Denevan, Wiliiam M. Aboriginal Drained-field: Cultivation in the Americas.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.