Davidson, J., & Von Bertele, O. (1986). Process pumps selection: A systems approach. Professional Engineering Pub.
Citace podle Chicago (17th ed.)Davidson, John, a Otto Von Bertele. Process Pumps Selection: A Systems Approach. London: Professional Engineering Pub, 1986.
Citace podle MLA (9th ed.)Davidson, John, a Otto Von Bertele. Process Pumps Selection: A Systems Approach. Professional Engineering Pub, 1986.
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