Cita APA (7a ed.)

Riordan Rick. (2016). Trials Of Apollo The Hidden Oracle. Penguin Random House.

Cita Chicago Style (17a ed.)

Riordan Rick. Trials Of Apollo The Hidden Oracle. UK: Penguin Random House, 2016.

Cita MLA (9a ed.)

Riordan Rick. Trials Of Apollo The Hidden Oracle. Penguin Random House, 2016.