Hammond Incorporated. (1966). Hammond citation world atlas (New perspective ed.). [s.n.].
芝加哥风格引文Hammond Incorporated. Hammond Citation World Atlas. New perspective ed. Maplewood, N.J: [s.n.], 1966.
MLA引文Hammond Incorporated. Hammond Citation World Atlas. New perspective ed. [s.n.], 1966.
警告：这些引文格式不一定是100％准确.