McLaren, D. S. (1999). Towards the conquest of Vitamin A deficiency disorders. Task Force Sight and Life.
Chicago (17e ed.) BronvermeldingMcLaren, Donald Stewart. Towards the Conquest of Vitamin A Deficiency Disorders. Basel, Switzerland: Task Force Sight and Life, 1999.
MLA (8e ed.) BronvermeldingMcLaren, Donald Stewart. Towards the Conquest of Vitamin A Deficiency Disorders. Task Force Sight and Life, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.