Citação APA (7ª ed.)

Graduate Educational and Research Foundation. Research in low-cost housing materials. GEARF.

Citação do estilo Chicago (17ª ed.)

Graduate Educational and Research Foundation. Research in Low-cost Housing Materials. [Manila: GEARF.

Citação MLA (9ª ed.)

Graduate Educational and Research Foundation. Research in Low-cost Housing Materials. GEARF.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.