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| | |year= 2002 | | |year= 2002 |
| | |pages= p461 | | |pages= p461 |
| | + | |isbn= 0766832562 |
| | + | |oclc= |
| | + | |doi= |
| | + | }}</ref> Tagalog language is predominant around Manila.<ref name="GTT460">{{cite book |
| | + | |author= Lloyd E. Hudman, Richard H. Jackson |
| | + | |title= Geography of Travel & Tourism |
| | + | |publisher= Thomson Delmar Learning |
| | + | |location= |
| | + | |year= 2002 |
| | + | |pages= p460 |
| | |isbn= 0766832562 | | |isbn= 0766832562 |
| | |oclc= | | |oclc= |