Dalmacio, M. V. (1977). Chemical protectants for Benguet pine seeds against rats [microform]. Photoduplication Service, University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Dalmacio, Marcelo Valerio. Chemical Protectants for Benguet Pine Seeds Against Rats [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Citatione MLA (9a ed.)Dalmacio, Marcelo Valerio. Chemical Protectants for Benguet Pine Seeds Against Rats [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.