APA引文

LUDLUM ROBERT. (2005). MOSCOW VECTOR. ORION PUBLISHERS.

芝加哥风格引文

LUDLUM ROBERT. MOSCOW VECTOR. GREAT BRITAIN: ORION PUBLISHERS, 2005.

MLA引文

LUDLUM ROBERT. MOSCOW VECTOR. ORION PUBLISHERS, 2005.

警告：这些引文格式不一定是100％准确.