Citação norma APA

Philippines (Commonwealth) Dept. of Agriculture and Commerce. (1977). Land resources of the Philippines [microform]. Photoduplication Service, University of the Philippines Library.

Citação norma Chicago

Philippines (Commonwealth) Dept. of Agriculture and Commerce. Land Resources of the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

Citação norma MLA

Philippines (Commonwealth) Dept. of Agriculture and Commerce. Land Resources of the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1977.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.