Cita APA (7a ed.)
Bouis, H. E., & Mason, J. B. (1995). Vitamin A deficiency: Scientific progress and links to policy.
Cita Chicago Style (17a ed.)
Bouis, Howarth E., y John B. Mason. Vitamin A Deficiency: Scientific Progress and Links to Policy. 1995.
Cita MLA (9a ed.)
Bouis, Howarth E., y John B. Mason. Vitamin A Deficiency: Scientific Progress and Links to Policy. 1995.
Precaución: Estas citas no son 100% exactas.