ATKINSON, W. C. (1960). A history of spain and portugal. penguin books.
Chicagoスタイル(17版)引用形式ATKINSON, William C. A History of Spain and Portugal. England: penguin books, 1960.
MLA(9版)引用形式ATKINSON, William C. A History of Spain and Portugal. penguin books, 1960.
警告: この引用は必ずしも正確ではありません.