Sanchez, L. B. (1986). Developing and evaluating a research proposal, master's thesis, doctoral dissertation. s.n.].
Lua i Stíl Chicago (17ú heag.)Sanchez, Luz Barrios. Developing and Evaluating a Research Proposal, Master's Thesis, Doctoral Dissertation. [Davao City: s.n.], 1986.
Lua MLA (9ú heag.)Sanchez, Luz Barrios. Developing and Evaluating a Research Proposal, Master's Thesis, Doctoral Dissertation. s.n.], 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.