Howett, C., Carlson, R., Irwin, P., & Calcutt, S. (2007). Optical constants of ammonium hydrosulfide ice and ammonia ice. Optical Society of American (OSA).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHowett, C., R. Carlson, P. Irwin, और S. Calcutt. Optical Constants of Ammonium Hydrosulfide Ice and Ammonia Ice. Optical Society of American (OSA), 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHowett, C., et al. Optical Constants of Ammonium Hydrosulfide Ice and Ammonia Ice. Optical Society of American (OSA), 2007.
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