Cita APA (7a ed.)

Pötzsch, O., & Bell, A. (2016). The castle of kings. Houghton Mifflin Harcourt.

Cita Chicago Style (17a ed.)

Pötzsch, Oliver, y Anthea Bell. The Castle of Kings. Boston: Houghton Mifflin Harcourt, 2016.

Cita MLA (8a ed.)

Pötzsch, Oliver, y Anthea Bell. The Castle of Kings. Houghton Mifflin Harcourt, 2016.

Precaución: Estas citas no son 100% exactas.