Popular Center Foundation & Population Center Foundation. (1980). Kinabukasan: Report of the Population Center. PCF.
芝加哥风格引文Popular Center Foundation 与 Population Center Foundation. Kinabukasan: Report of the Population Center. Manila: PCF, 1980.
MLA引文Popular Center Foundation 与 Population Center Foundation. Kinabukasan: Report of the Population Center. PCF, 1980.
警告：这些引文格式不一定是100％准确.