APA-referens (7:e uppl.)

Eden Toys Inc & O'Leary, I. (1992). Toys and designs from the World of Beatrix Potter. Penguin.

Chicago-referens (17:e uppl.)

Eden Toys Inc och Ian O'Leary. Toys and Designs from the World of Beatrix Potter. Harmondsworth, Middlesex, Eng: Penguin, 1992.

MLA-referens (9:e uppl.)

Eden Toys Inc och Ian O'Leary. Toys and Designs from the World of Beatrix Potter. Penguin, 1992.