Andy, P., Bryan, L., & Stover, K. (2021). Usborne Economics for Beginners. Usborne.
Chicago Style (17th ed.) CitationAndy, Prentice, Lara Bryan, and Kellan Stover. Usborne Economics for Beginners. London: Usborne, 2021.
MLA引文Andy, Prentice, et al. Usborne Economics for Beginners. Usborne, 2021.
警告:這些引文格式不一定是100%准確.