Gestwicki, C. (1999). The essentials of early education (First Canadian edition.). ITP Nelson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGestwicki, Carol. The Essentials of Early Education. First Canadian edition. Toronto, Ont.: ITP Nelson, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGestwicki, Carol. The Essentials of Early Education. First Canadian edition. ITP Nelson, 1999.
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