Sagan, S. (2019). For small creatures such as we: Rituals for finding meaning in our unlikely world.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSagan, Sasha. For Small Creatures Such as We: Rituals for Finding Meaning in Our Unlikely World. 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSagan, Sasha. For Small Creatures Such as We: Rituals for Finding Meaning in Our Unlikely World. 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.