Cita APA (7a ed.)

Zhang, J. (2012). A View from the Mountain Top: The Purple Mountain Observatory Library, China.

Cita Chicago Style (17a ed.)

Zhang, Jian. A View from the Mountain Top: The Purple Mountain Observatory Library, China. 2012.

Cita MLA (9a ed.)

Zhang, Jian. A View from the Mountain Top: The Purple Mountain Observatory Library, China. 2012.