Page, E. E. (1897). Heart culture: A text book for teaching kindness to animals. Whitaker & Ray Co..
Čikaški stil citiranja (17. izdanje)Page, Emma Elizabeth. Heart Culture: A Text Book for Teaching Kindness to Animals. San Francisco: Whitaker & Ray Co., 1897.
MLA način citiranja (8. izdanje)Page, Emma Elizabeth. Heart Culture: A Text Book for Teaching Kindness to Animals. Whitaker & Ray Co., 1897.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.