Cita APA (7a ed.)

Não informado. Iowa State College bulletin. Iowa State College of Agriculture and Mechanic Arts.

Cita Chicago Style (17a ed.)

Não informado. Iowa State College Bulletin. Ames, Iowa: Iowa State College of Agriculture and Mechanic Arts.

Cita MLA (8a ed.)

Não informado. Iowa State College Bulletin. Iowa State College of Agriculture and Mechanic Arts.

Precaución: Estas citas no son 100% exactas.