Ivanov, M. V., & Freney, J. R. The global biogeochemical sulphure cycle.
Citación estilo ChicagoIvanov, M. V., and J. R. Freney. The Global Biogeochemical Sulphure Cycle.
Cita MLAIvanov, M. V., and J. R. Freney. The Global Biogeochemical Sulphure Cycle.
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