Sanchez, L. B. (1986). Developing and evaluating a research proposal master's thesis doctoral dissertation. s. n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSanchez, Luz Barrios. Developing and Evaluating a Research Proposal Master's Thesis Doctoral Dissertation. s.l: s. n, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSanchez, Luz Barrios. Developing and Evaluating a Research Proposal Master's Thesis Doctoral Dissertation. s. n, 1986.
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