Gaya APA

Grohman, J, S. (2013). Keeping a Family Cow: The Complete Guide for Home-Scale, Holistic Dairy Producers, 3rd Edition (English Edition) . USA: Chelsea Green Publishing.

Gaya MLA

Grohman, Joann, S.. "Keeping a Family Cow: The Complete Guide for Home-Scale, Holistic Dairy Producers, 3rd Edition (English Edition)". USA: Chelsea Green Publishing, 2013. Text.