Librero, F. (1993). How to write a thesis proposal. Institute of Development Communication, UPLB, College of Agriculture.
芝加哥风格引文Librero, Felix. How to Write a Thesis Proposal. College, Laguna: Institute of Development Communication, UPLB, College of Agriculture, 1993.
MLA引文Librero, Felix. How to Write a Thesis Proposal. Institute of Development Communication, UPLB, College of Agriculture, 1993.
警告：这些引文格式不一定是100％准确.