Fajardo, M. B. (1980). Simplified construction estimate. 5138 Merchandising.
Lua i Stíl Chicago (17ú heag.)Fajardo, Max B. Simplified Construction Estimate. Quezon City: 5138 Merchandising, 1980.
Lua MLA (9ú heag.)Fajardo, Max B. Simplified Construction Estimate. 5138 Merchandising, 1980.
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