SpringerLink (Online service), Walters, M., & Scholes, R. J. (2017). The GEO Handbook on Biodiversity Observation Networks. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-27288-7
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), Michele Walters, और Robert J. Scholes. The GEO Handbook on Biodiversity Observation Networks. Cham: Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-27288-7.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. The GEO Handbook on Biodiversity Observation Networks. Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-27288-7.
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