Persson, V. (2001). Vitamin A intake, status and improvement using the dietary approach: Studies of vulnerable groups in three Asian countries. Acta Universitatis Upsaliensis.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPersson, Viveka. Vitamin A Intake, Status and Improvement Using the Dietary Approach: Studies of Vulnerable Groups in Three Asian Countries. Uppsala: Acta Universitatis Upsaliensis, 2001.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিPersson, Viveka. Vitamin A Intake, Status and Improvement Using the Dietary Approach: Studies of Vulnerable Groups in Three Asian Countries. Acta Universitatis Upsaliensis, 2001.
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