Halsema, J. J. (2005). Land transportation in the Philippines (I). Land transportation in the Philippines (I)..
Chicago Style (17th ed.) CitationHalsema, James J. "Land Transportation in the Philippines (I)." Land Transportation in the Philippines (I). 2005.
MLA (9th ed.) CitationHalsema, James J. "Land Transportation in the Philippines (I)." Land Transportation in the Philippines (I)., 2005.
Warning: These citations may not always be 100% accurate.