龚勋. (2009). 狂野地球奥秘: Mysteries of earth. 云南教育出版社.
Chicago Style (17th ed.) Citation龚勋. 狂野地球奥秘: Mysteries of Earth. 云南教育出版社, 2009.
Cita MLA龚勋. 狂野地球奥秘: Mysteries of Earth. 云南教育出版社, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.
龚勋. (2009). 狂野地球奥秘: Mysteries of earth. 云南教育出版社.
Chicago Style (17th ed.) Citation龚勋. 狂野地球奥秘: Mysteries of Earth. 云南教育出版社, 2009.
Cita MLA龚勋. 狂野地球奥秘: Mysteries of Earth. 云南教育出版社, 2009.