Riordan Rick. (2017). Trials OF Apollo The Dark Prophecy. Penguin Random House.
Chicagoスタイル(17版)引用形式Riordan Rick. Trials OF Apollo The Dark Prophecy. UK: Penguin Random House, 2017.
MLA(9版)引用形式Riordan Rick. Trials OF Apollo The Dark Prophecy. Penguin Random House, 2017.
警告: この引用は必ずしも正確ではありません.