Rancom Development Corporation. Investment Services Department. (1971). The Philippine metallics industries and selected mining companies. s.n.].
Citação do estilo Chicago (17ª ed.)Rancom Development Corporation. Investment Services Department. The Philippine Metallics Industries and Selected Mining Companies. [Manila: s.n.], 1971.
Citação MLA (9ª ed.)Rancom Development Corporation. Investment Services Department. The Philippine Metallics Industries and Selected Mining Companies. s.n.], 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.