STEIN, S. K., & CRABILL, C. D. (1976). Algebra II: Trigonometry. W.H.Freeman and co.
芝加哥风格引文STEIN, Sherman K., 与 Calvin D. CRABILL. Algebra II: Trigonometry. San Francisco: W.H.Freeman and co, 1976.
MLA引文STEIN, Sherman K., 与 Calvin D. CRABILL. Algebra II: Trigonometry. W.H.Freeman and co, 1976.
警告：这些引文格式不一定是100％准确.