APA (7 वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, Hehmeyer, I., Regourd, A., & Schönig, H. (2012). Herbal medicine in Yemen: Traditional knowledge and practice, and their value for today's world. Brill.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, Ingrid Hehmeyer, Anne Regourd, और Hannelore Schönig. Herbal Medicine in Yemen: Traditional Knowledge and Practice, and Their Value for Today's World. Leiden ; Boston: Brill, 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, et al. Herbal Medicine in Yemen: Traditional Knowledge and Practice, and Their Value for Today's World. Brill, 2012.

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