Funke, U. (1976). Mathematical models in marketing: A collection of abstracts. Springer-Verlag.
芝加哥风格引文Funke, Ursula. Mathematical Models in Marketing: A Collection of Abstracts. Berlin ; New York: Springer-Verlag, 1976.
MLA引文Funke, Ursula. Mathematical Models in Marketing: A Collection of Abstracts. Springer-Verlag, 1976.
警告：这些引文格式不一定是100％准确.