Cita APA (7a ed.)
Maps.com (Firm) & ebrary, Inc. (2000). Xia, Shang, and Zhou dynasties, China, 400BCE-221BCE. Maps.com.
Cita Chicago Style (17a ed.)
Maps.com (Firm) y Inc ebrary. Xia, Shang, and Zhou Dynasties, China, 400BCE-221BCE. [S.l.]: Maps.com, 2000.
Cita MLA (9a ed.)
Maps.com (Firm) y Inc ebrary. Xia, Shang, and Zhou Dynasties, China, 400BCE-221BCE. Maps.com, 2000.
Precaución: Estas citas no son 100% exactas.