Accinelli, G., Zaffaroni, G., & McGuinness, N. (2025). Up in the blue sky: Journey from the Earth's surface to outer space. Orca Book Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAccinelli, Gianumberto, Giulia Zaffaroni, और Nanette McGuinness. Up in the Blue Sky: Journey from the Earth's Surface to Outer Space. [Victoria, British Columbia]: Orca Book Publishers, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAccinelli, Gianumberto, et al. Up in the Blue Sky: Journey from the Earth's Surface to Outer Space. Orca Book Publishers, 2025.
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