Michigan Farmers' Institute Round-up, State Agricultural College (Mich.), & Michigan Agricultural College. (1907). Annual Round-up, Michigan Farmer's Institutes: Program. Michigan State Agricultural College.
Παραπομπή σε μορφή Chicago (17η εκδ.)Michigan Farmers' Institute Round-up, State Agricultural College (Mich.), και Michigan Agricultural College. Annual Round-up, Michigan Farmer's Institutes: Program. East Lansing, Mich.: Michigan State Agricultural College, 1907.
Παραπομπή σε μορφή MLA (8th εκδ.)Michigan Farmers' Institute Round-up, et al. Annual Round-up, Michigan Farmer's Institutes: Program. Michigan State Agricultural College, 1907.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.