Pflüger, A. (1961). Elementary statics of shells (2nd ed.). F.W.Dodge Corp..
芝加哥风格引文Pflüger, Alf. Elementary Statics of Shells. 2nd ed. N.Y.: F.W.Dodge Corp., 1961.
MLA引文Pflüger, Alf. Elementary Statics of Shells. 2nd ed. F.W.Dodge Corp., 1961.
警告：这些引文格式不一定是100％准确.