Παραπομπή σε μορφή APA (7η εκδ.)

Mills, J. C., Crowley, R. J., & Cook, G. (1998). Sammy the elephant and Mr Camel: A story to help children overcome bedwetting while discovering self-appreciation. Magination Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mills, Joyce C., Richard J. Crowley, και Germaine Cook. Sammy the Elephant and Mr Camel: A Story to Help Children Overcome Bedwetting While Discovering Self-appreciation. Washington DC: Magination Press, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mills, Joyce C., et al. Sammy the Elephant and Mr Camel: A Story to Help Children Overcome Bedwetting While Discovering Self-appreciation. Magination Press, 1998.