Cita APA (7a ed.)

Ely, L., & Dunbar, P. (2008). Measuring angels. Frances Lincoln Children's Books.

Cita Chicago Style (17a ed.)

Ely, Lesley, y Polly Dunbar. Measuring Angels. London: Frances Lincoln Children's Books, 2008.

Cita MLA (8a ed.)

Ely, Lesley, y Polly Dunbar. Measuring Angels. Frances Lincoln Children's Books, 2008.

Precaución: Estas citas no son 100% exactas.