Philippines. Food and Nutrition Research Institute, Cerdena, C. M., Tanchoco, C., & Kuizon, M. D. (1989). 1987 nutrition survey of Region II: Cagayan Valley. FNRI.
Citazione stile Chigago Style (17a edizione)Philippines. Food and Nutrition Research Institute, Corazon M. Cerdena, Celeste Tanchoco, e Miriam D. Kuizon. 1987 Nutrition Survey of Region II: Cagayan Valley. [Taguig]: FNRI, 1989.
Citatione MLA (9a ed.)Philippines. Food and Nutrition Research Institute, et al. 1987 Nutrition Survey of Region II: Cagayan Valley. FNRI, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.