Παραπομπή σε μορφή APA (7η εκδ.)

USA Department of Agriculture & USA Congress House of Representatives. (1927). <<The>> yearbook of agriculture. US Gov. Print. Off.

Παραπομπή σε μορφή Chicago (17η εκδ.)

USA Department of Agriculture και USA Congress House of Representatives. <<The>> Yearbook of Agriculture. Washington, DC: US Gov. Print. Off, 1927.

Παραπομπή σε μορφή MLA (9th εκδ.)

USA Department of Agriculture και USA Congress House of Representatives. <<The>> Yearbook of Agriculture. US Gov. Print. Off, 1927.