Johnson, J. (2013). 100 facts: Mammals. Miles Kelly Publishing, Ltd.
Cita Chicago Style (17a ed.)Johnson, Jinny. 100 Facts: Mammals. Thaxted, England: Miles Kelly Publishing, Ltd, 2013.
Cita MLA (8a ed.)Johnson, Jinny. 100 Facts: Mammals. Miles Kelly Publishing, Ltd, 2013.
Precaución: Estas citas no son 100% exactas.