Wardhaugh, B., & Birkhead, T. (2016). Willughby's mathematics. Brill.
芝加哥风格引文Wardhaugh, B., 与 T. Birkhead. Willughby's Mathematics. Brill, 2016.
MLA引文Wardhaugh, B., 与 T. Birkhead. Willughby's Mathematics. Brill, 2016.
警告：这些引文格式不一定是100％准确.
APA引文