Hand, E. N. (1902). A mechanical universe. Inland printing company.
Chicago Style (17th ed.) CitationHand, Edwy Nathan. A Mechanical Universe. [Spokane, Wash.]: Inland printing company, 1902.
MLA引文Hand, Edwy Nathan. A Mechanical Universe. Inland printing company, 1902.
警告:这些引文格式不一定是100%准确.