Cita APA (7a ed.)

龚勋. (2009). 狂野地球奥秘: Mysteries of earth. 云南教育出版社.

Cita Chicago Style (17a ed.)

龚勋. 狂野地球奥秘: Mysteries of Earth. 云南教育出版社, 2009.

Cita MLA (8a ed.)

龚勋. 狂野地球奥秘: Mysteries of Earth. 云南教育出版社, 2009.