Cita APA

Wilster, G. H. n. 1., & Wilster, G. H. n. 1. (1943). Practical butter manufacture: A manual for buttermakers (3. edition completely rev.). Corvallis, Oregon.

Citación estilo Chicago

Wilster, Gustav Hans n. 1893, y Gustav Hans n. 1893 Wilster. Practical Butter Manufacture: A Manual for Buttermakers. 3. edition completely rev. Corvallis, Oregon, 1943.

Cita MLA

Wilster, Gustav Hans n. 1893, y Gustav Hans n. 1893 Wilster. Practical Butter Manufacture: A Manual for Buttermakers. 3. edition completely rev. Corvallis, Oregon, 1943.