Sagan, S. (2019). For small creatures such as we: Rituals for finding meaning in our unlikely world. G.P. Putnam's Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSagan, Sasha. For Small Creatures Such as We: Rituals for Finding Meaning in Our Unlikely World. New York: G.P. Putnam's Sons, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSagan, Sasha. For Small Creatures Such as We: Rituals for Finding Meaning in Our Unlikely World. G.P. Putnam's Sons, 2019.
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