Acuna, J. E. (1977). Opportunity structure and cognitive growth. Science Education Center, University of the Philippines.
芝加哥风格引文Acuna, Jasmin Espiritu. Opportunity Structure and Cognitive Growth. Quezon City: Science Education Center, University of the Philippines, 1977.
MLA引文Acuna, Jasmin Espiritu. Opportunity Structure and Cognitive Growth. Science Education Center, University of the Philippines, 1977.
警告：这些引文格式不一定是100％准确.