Bertolotti. (2013). Celestial Messengers (1.). Springer Berlin Heidelberg.
芝加哥风格引文Bertolotti. Celestial Messengers. 1. Springer Berlin Heidelberg, 2013.
MLA引文Bertolotti. Celestial Messengers. 1. Springer Berlin Heidelberg, 2013.
警告：这些引文格式不一定是100％准确.