Peña, A. A. (2000). Funding lack hampers growth of RP seaweed industry. Philippine Graphic.
Citazione stile Chigago Style (17a edizione)Peña, Aurelio A. "Funding Lack Hampers Growth of RP Seaweed Industry." Philippine Graphic 2000.
Citatione MLA (9a ed.)Peña, Aurelio A. "Funding Lack Hampers Growth of RP Seaweed Industry." Philippine Graphic, 2000.
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