Sanchez, L. B. (1986). Developing and evaluating a research proposal master's thesis doctoral dissertation. s. n.
芝加哥风格引文Sanchez, Luz Barrios. Developing and Evaluating a Research Proposal Master's Thesis Doctoral Dissertation. s.l: s. n, 1986.
MLA引文Sanchez, Luz Barrios. Developing and Evaluating a Research Proposal Master's Thesis Doctoral Dissertation. s. n, 1986.
警告：这些引文格式不一定是100％准确.