(1979). The rise of the Roman Empire. Penguin books.
芝加哥风格引文The Rise of the Roman Empire. Suffolk: Penguin books, 1979.
MLA引文The Rise of the Roman Empire. Penguin books, 1979.
警告：这些引文格式不一定是100％准确.
APA引文
(1979). The rise of the Roman Empire. Penguin books.
芝加哥风格引文The Rise of the Roman Empire. Suffolk: Penguin books, 1979.
MLA引文The Rise of the Roman Empire. Penguin books, 1979.