Citazione Stile APA (7a Edizione)

Villavieja, G. M. (1977). A study of household edible food wastage in four regions of the Philippines [microform]. Photoduplication Service, University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Villavieja, Gracia Mercado. A Study of Household Edible Food Wastage in Four Regions of the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

Citatione MLA (9a ed.)

Villavieja, Gracia Mercado. A Study of Household Edible Food Wastage in Four Regions of the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1977.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.