Lua APA (7ú heag.)
Badr, H. M., & Ahmed, W. H. (2015). Pumping machinery theory and practice. John Wiley & Sons, Inc..
Lua i Stíl Chicago (17ú heag.)
Badr, Hassan M., agus Wael H. Ahmed. Pumping Machinery Theory and Practice. West Sussex, England: John Wiley & Sons, Inc., 2015.
Lua MLA (9ú heag.)
Badr, Hassan M., agus Wael H. Ahmed. Pumping Machinery Theory and Practice. John Wiley & Sons, Inc., 2015.
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