Cita APA (7a ed.)

Kutzer, M. D. (2003). Beatrix Potter: Writing in code. Routledge.

Cita Chicago Style (17a ed.)

Kutzer, M. Daphne. Beatrix Potter: Writing in Code. New York: Routledge, 2003.

Cita MLA (9a ed.)

Kutzer, M. Daphne. Beatrix Potter: Writing in Code. Routledge, 2003.