APA aipamena

Potato, C. (1991). Annual report CIP 1991. International Potato Center.

Chicago Style aipamena

Potato, Central. Annual Report CIP 1991. International Potato Center, 1991.

MLA aipamena

Potato, Central. Annual Report CIP 1991. International Potato Center, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.