Gestwicki, C. (1999). The essentials of early education (First Canadian edition.). ITP Nelson.
芝加哥风格引文Gestwicki, Carol. The Essentials of Early Education. First Canadian edition. Toronto, Ont.: ITP Nelson, 1999.
MLA引文Gestwicki, Carol. The Essentials of Early Education. First Canadian edition. ITP Nelson, 1999.
警告：这些引文格式不一定是100％准确.