Cita APA (7a ed.)

Robertson, M. P. (2008). The dragon and the gruesome twosome. Frances Lincoln Children's Books.

Cita Chicago Style (17a ed.)

Robertson, M. P. The Dragon and the Gruesome Twosome. London: Frances Lincoln Children's Books, 2008.

Cita MLA (8a ed.)

Robertson, M. P. The Dragon and the Gruesome Twosome. Frances Lincoln Children's Books, 2008.

Precaución: Estas citas no son 100% exactas.