Robles de Melendez, W. J., Beck, V., & Fletcher, M. (2000). Teaching social studies in early education. Delmar Thomson Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRobles de Melendez, Wilma J., Vesna Beck, और Melba Fletcher. Teaching Social Studies in Early Education. Albany, N.Y: Delmar Thomson Learning, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRobles de Melendez, Wilma J., et al. Teaching Social Studies in Early Education. Delmar Thomson Learning, 2000.
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