Szymkowicz, A. (2013). The why overhead (1st print., trade ed.). Original Works Pub..
芝加哥风格引文Szymkowicz, Adam. The Why Overhead. 1st print., trade ed. San Bernardino, CA: Original Works Pub., 2013.
MLA引文Szymkowicz, Adam. The Why Overhead. 1st print., trade ed. Original Works Pub., 2013.
警告:这些引文格式不一定是100%准确.