Needham, V. (1967). The black riders. Collins & The Book Society.
Chicagoスタイル(17版)引用形式Needham, Violet. The Black Riders. Collins & The Book Society, 1967.
MLA(8版)引用形式Needham, Violet. The Black Riders. Collins & The Book Society, 1967.
警告: この引用は必ずしも正確ではありません.