H. Shoga'a Aldeen, A. (2004). Agroforestry Practices and its Relationship to Farmers' Income in Bura'a Mountain Region, Hodaidah Yemen.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रH. Shoga'a Aldeen, Abdulmoa'amen. Agroforestry Practices and Its Relationship to Farmers' Income in Bura'a Mountain Region, Hodaidah Yemen. 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रH. Shoga'a Aldeen, Abdulmoa'amen. Agroforestry Practices and Its Relationship to Farmers' Income in Bura'a Mountain Region, Hodaidah Yemen. 2004.
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