Perdigon, G. P. (1998). Food service management in the Philippines (2nd ed.). U.P. College of Home Economics.
Chicago-referens (17:e uppl.)Perdigon, Grace P. Food Service Management in the Philippines. 2nd ed. Quezon City: U.P. College of Home Economics, 1998.
MLA-referens (8:e uppl.)Perdigon, Grace P. Food Service Management in the Philippines. 2nd ed. U.P. College of Home Economics, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.