Rick Riordan. (2011). The 39 Clues: Vespers Rising- Book 11. Scholastic.
Chicagoスタイル(17版)引用形式Rick Riordan. The 39 Clues: Vespers Rising- Book 11. London: Scholastic, 2011.
MLA(9版)引用形式Rick Riordan. The 39 Clues: Vespers Rising- Book 11. Scholastic, 2011.
警告: この引用は必ずしも正確ではありません.