May, L. J., Frye, S. M., & Jacobs, D. C. HBJ mathematics. Harcourt Brace College Pub.
芝加哥风格引文May, Lola J., Shirley M. Frye, 与 Donna C. Jacobs. HBJ Mathematics. New York: Harcourt Brace College Pub.
MLA引文May, Lola J., et al. HBJ Mathematics. Harcourt Brace College Pub.
警告：这些引文格式不一定是100％准确.