Gasperini. (2013). Theory of Gravitational Interactions (1.). Springer Milan.
芝加哥风格引文Gasperini. Theory of Gravitational Interactions. 1. Springer Milan, 2013.
MLA引文Gasperini. Theory of Gravitational Interactions. 1. Springer Milan, 2013.
警告：这些引文格式不一定是100％准确.