Cita APA (7a ed.)

Dragt, T., & Watkinson, L. (2017). The song of seven. Pushkin Children's Books.

Cita Chicago Style (17a ed.)

Dragt, Tonke, y Laura Watkinson. The Song of Seven. London: Pushkin Children's Books, 2017.

Cita MLA (8a ed.)

Dragt, Tonke, y Laura Watkinson. The Song of Seven. Pushkin Children's Books, 2017.

Precaución: Estas citas no son 100% exactas.