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.
Chicago-referens (17:e uppl.)Michigan Farmers' Institute Round-up, State Agricultural College (Mich.), och Michigan Agricultural College. Annual Round-up, Michigan Farmer's Institutes: Program. East Lansing, Mich.: Michigan State Agricultural College, 1907.
MLA-referens (8:e uppl.)Michigan Farmers' Institute Round-up, et al. Annual Round-up, Michigan Farmer's Institutes: Program. Michigan State Agricultural College, 1907.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.