Rapera, C. L. L. (1980). A programming solution to the plant location-allocation problem in forestry [microform]. Photoduplication Service. University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Rapera, Corazon L. Lira. A Programming Solution to the Plant Location-allocation Problem in Forestry [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
Lua MLA (9ú heag.)Rapera, Corazon L. Lira. A Programming Solution to the Plant Location-allocation Problem in Forestry [microform]. Photoduplication Service. University of the Philippines Library, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.