(1996). Fifth International Plant Cold Hardiness Seminar: program and abstracts: August 5-8, 1996.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFifth International Plant Cold Hardiness Seminar: Program and Abstracts: August 5-8, 1996. 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFifth International Plant Cold Hardiness Seminar: Program and Abstracts: August 5-8, 1996. 1996.
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