APA (7 ম সংস্করণ) উদ্ধৃতি

(1968). Geohydrologic maps of Fillmore County, Nebraska / [peta]. Washington, D C : Department of the Interior.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Geohydrologic Maps of Fillmore County, Nebraska / [peta]. Washington, D C : Department of the Interior, 1968.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Geohydrologic Maps of Fillmore County, Nebraska / [peta]. Washington, D C : Department of the Interior, 1968.