帕克 & 石衡潭. (2007). 城邦: Sovereign city: the city-state ancient and modern. 山东画报出版社.
Chicago Style (17th ed.) Citation帕克 and 石衡潭. 城邦: Sovereign City: The City-state Ancient and Modern. 山东画报出版社, 2007.
MLA (8th ed.) Citation帕克 and 石衡潭. 城邦: Sovereign City: The City-state Ancient and Modern. 山东画报出版社, 2007.
Warning: These citations may not always be 100% accurate.