APA(7版)引用形式

BALDACCI DAVID. (2015). THE KEEPER. MACMILLAN CHOLDREN'S BOOKS.

Chicagoスタイル(17版)引用形式

BALDACCI DAVID. THE KEEPER. UK: MACMILLAN CHOLDREN'S BOOKS, 2015.

MLA(9版)引用形式

BALDACCI DAVID. THE KEEPER. MACMILLAN CHOLDREN'S BOOKS, 2015.