Agbisit, L., Bacareza, L. E., Dela Cruz, A. M. U., Flores, M. I. C., & Ong, V. D. (1987). Joy Garments, Incorporated A Methods Study. College of Engineering.
Lua i Stíl Chicago (17ú heag.)Agbisit, Leanne, Lilita E. Bacareza, Ana Maria U. Dela Cruz, Maria Imelda C. Flores, agus Victoria D. Ong. Joy Garments, Incorporated A Methods Study. Diliman, Quezon City: College of Engineering, 1987.
Lua MLA (9ú heag.)Agbisit, Leanne, et al. Joy Garments, Incorporated A Methods Study. College of Engineering, 1987.
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