赫尔曼 & 汪德均. (2019). 另类间谍: Incidental spy. 天津人民出版社.
Chicago Style (17th ed.) Citation赫尔曼 and 汪德均. 另类间谍: Incidental Spy. 天津人民出版社, 2019.
MLA (8th ed.) Citation赫尔曼 and 汪德均. 另类间谍: Incidental Spy. 天津人民出版社, 2019.
Warning: These citations may not always be 100% accurate.