Cita APA (7a ed.)

龚琛. (2009). 暗战千年: Story of spy. 陕西人民出版社.

Cita Chicago Style (17a ed.)

龚琛. 暗战千年: Story of Spy. 陕西人民出版社, 2009.

Cita MLA (8a ed.)

龚琛. 暗战千年: Story of Spy. 陕西人民出版社, 2009.