COURTENAY L A. SPACE PENGUINS: COSMIC CRASH (2015.). STONE ARCH BOOK PUBLISHERS.
芝加哥风格引文COURTENAY L A. SPACE PENGUINS: COSMIC CRASH. 2015. MINNESOTA: STONE ARCH BOOK PUBLISHERS.
MLA引文COURTENAY L A. SPACE PENGUINS: COSMIC CRASH. 2015. STONE ARCH BOOK PUBLISHERS.
警告:这些引文格式不一定是100%准确.