要力勇. (2007). 攻心: Psychological warfare. 新华出版社.
Chicago Style (17th ed.) Citation要力勇. 攻心: Psychological Warfare. 新华出版社, 2007.
Cita MLA要力勇. 攻心: Psychological Warfare. 新华出版社, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA