APA引文

Formichelli, L., Martin, W. E., & Carbaugh, S. (2012). Timekeeping: Explore the history and science of telling time with 15 projects. Nomad Press.

Chicago Style (17th ed.) Citation

Formichelli, Linda, W. Eric Martin, and Samuel Carbaugh. Timekeeping: Explore the History and Science of Telling Time with 15 Projects. White River Junction, VT: Nomad Press, 2012.

MLA引文

Formichelli, Linda, et al. Timekeeping: Explore the History and Science of Telling Time with 15 Projects. Nomad Press, 2012.

警告：這些引文格式不一定是100％准確.