Thangavelu, B. (1987). Studies on the levels of progesterone and luteinizing hormone in Malaysian local and crossbred goats in relation to reproductive traits.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thangavelu, Banumathi. Studies on the Levels of Progesterone and Luteinizing Hormone in Malaysian Local and Crossbred Goats in Relation to Reproductive Traits. 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thangavelu, Banumathi. Studies on the Levels of Progesterone and Luteinizing Hormone in Malaysian Local and Crossbred Goats in Relation to Reproductive Traits. 1987.
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