Persson, V. (2001). Vitamin A intake, status and improvement using the dietary approach: Studies of vulnerable groups in three Asian countries. Acta Universitatis Upsaliensis.
Chicago-referens (17:e uppl.)Persson, Viveka. Vitamin A Intake, Status and Improvement Using the Dietary Approach: Studies of Vulnerable Groups in Three Asian Countries. Uppsala: Acta Universitatis Upsaliensis, 2001.
MLA-referens (8:e uppl.)Persson, Viveka. Vitamin A Intake, Status and Improvement Using the Dietary Approach: Studies of Vulnerable Groups in Three Asian Countries. Acta Universitatis Upsaliensis, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.