Παραπομπή σε μορφή APA (7η εκδ.)

Wisconsin. State Board of Agriculture. (1901). State of Wisconsin crop report. Wisconsin State Board of Agriculture.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wisconsin. State Board of Agriculture. State of Wisconsin Crop Report. Madison, WI: Wisconsin State Board of Agriculture, 1901.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wisconsin. State Board of Agriculture. State of Wisconsin Crop Report. Wisconsin State Board of Agriculture, 1901.