United Nations. Dept. of Economic and Social Affairs. (1966). Transport of materials in bulk or in containers by pipe-lines. s.n.
Citação do estilo Chicago (17ª ed.)United Nations. Dept. of Economic and Social Affairs. Transport of Materials in Bulk or in Containers by Pipe-lines. New York: s.n, 1966.
Citação MLA (9ª ed.)United Nations. Dept. of Economic and Social Affairs. Transport of Materials in Bulk or in Containers by Pipe-lines. s.n, 1966.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.