APA (7 वां संस्करण) प्रशस्ति पत्र

Stone, M. K. (2009). Smart by nature: Schooling for sustainability. Watershed Media.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Stone, Michael K. Smart by Nature: Schooling for Sustainability. Healdsburg, Calif: Watershed Media, 2009.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Stone, Michael K. Smart by Nature: Schooling for Sustainability. Watershed Media, 2009.