Smith, P. (1985). Convexity methods in variational calculus. Research Studies Press J. Wiley.
芝加哥风格引文Smith, Peter. Convexity Methods in Variational Calculus. Letchworth, Hertfordshire, England, New York: Research Studies Press J. Wiley, 1985.
MLA引文Smith, Peter. Convexity Methods in Variational Calculus. Research Studies Press J. Wiley, 1985.
警告：这些引文格式不一定是100％准确.