International Organization for Standardization. (1978). International standards for essential oils (2nd edition.). International Organization for Standization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Organization for Standardization. International Standards for Essential Oils. 2nd edition. Geneva: International Organization for Standization, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Organization for Standardization. International Standards for Essential Oils. 2nd edition. International Organization for Standization, 1978.
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