McDonald, B. (2022). The future is now: Solving the climate crisis with today's technologies. Viking Canada.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcDonald, Bob. The Future Is Now: Solving the Climate Crisis with Today's Technologies. [Toronto]: Viking Canada, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcDonald, Bob. The Future Is Now: Solving the Climate Crisis with Today's Technologies. Viking Canada, 2022.
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