Frieder, J., Heisten, A., & Paradise, A. (2023). Wonder year: A guide to long-term family travel & worldschooling. Wonderwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFrieder, Julie, Angela Heisten, और Annika Paradise. Wonder Year: A Guide to Long-term Family Travel & Worldschooling. Los Angeles, CA: Wonderwell, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFrieder, Julie, et al. Wonder Year: A Guide to Long-term Family Travel & Worldschooling. Wonderwell, 2023.
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