Ivanov, M. V., & Freney, J. R. The global biogeochemical sulphure cycle.
Chicago Edition CitationIvanov, M. V., and J. R. Freney. The Global Biogeochemical Sulphure Cycle.
MLA引文Ivanov, M. V., and J. R. Freney. The Global Biogeochemical Sulphure Cycle.
警告：這些引文格式不一定是100％准確.