Philippines. National Census and Statistics Office. (1974). Coastwise trade report. 1st-6th. 1972-1977. [s.n.].
Citazione stile Chigago Style (17a edizione)Philippines. National Census and Statistics Office. Coastwise Trade Report. 1st-6th. 1972-1977. Manila: [s.n.], 1974.
Citatione MLA (9a ed.)Philippines. National Census and Statistics Office. Coastwise Trade Report. 1st-6th. 1972-1977. [s.n.], 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.