RIORDAN, R. (2012). HEROES OF OLYMPUS PART 2: THE SON OF NEPTUNE. PUFFIN BOOKS.
Chicagoスタイル(17版)引用形式RIORDAN, RICK. HEROES OF OLYMPUS PART 2: THE SON OF NEPTUNE. UK: PUFFIN BOOKS, 2012.
MLA(9版)引用形式RIORDAN, RICK. HEROES OF OLYMPUS PART 2: THE SON OF NEPTUNE. PUFFIN BOOKS, 2012.
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