Dr. Franklyn M. Branley. (1988). Tornado Alert (Let's-Read-and-Find-Out Science 2) (1.). HarperCollins.
芝加哥风格引文Dr. Franklyn M. Branley. Tornado Alert (Let's-Read-and-Find-Out Science 2). 1. HarperCollins, 1988.
MLA引文Dr. Franklyn M. Branley. Tornado Alert (Let's-Read-and-Find-Out Science 2). 1. HarperCollins, 1988.
警告：这些引文格式不一定是100％准确.