Krabs, W. (1979). Optimization and approximation. Wiley.
芝加哥风格引文Krabs, Werner. Optimization and Approximation. Chichester, [Eng.] ; New York: Wiley, 1979.
MLA引文Krabs, Werner. Optimization and Approximation. Wiley, 1979.
警告：这些引文格式不一定是100％准确.
APA引文