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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