APA (7th ed.) Zitazioa

U.S.DepartmentofAgriculture,OfficeofExperimentStations. (1899). Farmers’ bulletin: научное издание. No 101-125.

Chicago Style (17th ed.) Zitazioa

U.S.DepartmentofAgriculture,OfficeofExperimentStations. Farmers’ Bulletin: научное издание. No 101-125. 1899.

MLA (9th ed.) Zitazioa

U.S.DepartmentofAgriculture,OfficeofExperimentStations. Farmers’ Bulletin: научное издание. No 101-125. 1899.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.