ebrary, Inc, Boyer, D. E., Turner, R. M., & Webb, R. H. (2010). Repeat photography: Methods and applications in the natural sciences. Island Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Diane E. Boyer, R. M. Turner, और Robert H. Webb. Repeat Photography: Methods and Applications in the Natural Sciences. Washington, DC: Island Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Repeat Photography: Methods and Applications in the Natural Sciences. Island Press, 2010.
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