Molloy, E. (1941). Pipes and valves for gas, air, water and steam: Intended for installation engineers and erectors in the engineering and allied industries. George Newnes Ltd..
Citação do estilo Chicago (17ª ed.)Molloy, Edward. Pipes and Valves for Gas, Air, Water and Steam: Intended for Installation Engineers and Erectors in the Engineering and Allied Industries. London: George Newnes Ltd., 1941.
Citação MLA (8ª ed.)Molloy, Edward. Pipes and Valves for Gas, Air, Water and Steam: Intended for Installation Engineers and Erectors in the Engineering and Allied Industries. George Newnes Ltd., 1941.
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