Philippines. Food and Nutrition Research Institute, Villavieja, G. M., Tanchoco, C., & Kuizon, M. D. (1989). 1987 nutrition survey of Region I: Ilocos. FNRI.
芝加哥风格引文Philippines. Food and Nutrition Research Institute, Gracia M. Villavieja, Celeste Tanchoco, 与 Miriam D. Kuizon. 1987 Nutrition Survey of Region I: Ilocos. [Taguig]: FNRI, 1989.
MLA引文Philippines. Food and Nutrition Research Institute, et al. 1987 Nutrition Survey of Region I: Ilocos. FNRI, 1989.
警告：这些引文格式不一定是100％准确.