Sicat, G. P. (1976). Domestic economic gains forgone by export of logs and lumber [microform]. Photoduplication Service, University of the Philippines.
Chicago-viite (17. p.)Sicat, Gerardo P. Domestic Economic Gains Forgone by Export of Logs and Lumber [microform]. Quezon City: Photoduplication Service, University of the Philippines, 1976.
MLA-viite (9. p.)Sicat, Gerardo P. Domestic Economic Gains Forgone by Export of Logs and Lumber [microform]. Photoduplication Service, University of the Philippines, 1976.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.