Philippine islands Bureau of commerce and industry, Philippine islands Bureau of coast guard and transportation, Philippine islands Bureau of customs, Philippine islands Bureau of navigation, Philippine Islands Department of Agriculture and Commerce, & Navigation Division. List of lights, buoys, beacons, and day marks of the Philippine Islands. [s.n.].
Citazione stile Chigago Style (17a edizione)Philippine islands Bureau of commerce and industry, Philippine islands Bureau of coast guard and transportation, Philippine islands Bureau of customs, Philippine islands Bureau of navigation, Philippine Islands Department of Agriculture and Commerce, e Navigation Division. List of Lights, Buoys, Beacons, and Day Marks of the Philippine Islands. Manila: [s.n.].
Citatione MLA (9a ed.)Philippine islands Bureau of commerce and industry, et al. List of Lights, Buoys, Beacons, and Day Marks of the Philippine Islands. [s.n.].