Filtration Society (Great Britain) & Institution of Mechanical Engineers (Great Britain). Fluid Power Transmission Group. (1977). Contamination in fluid power systems: Conference. Mechanical Engineering Publications for The Institution.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Filtration Society (Great Britain) و Institution of Mechanical Engineers (Great Britain). Fluid Power Transmission Group. Contamination in Fluid Power Systems: Conference. London ; New York: Mechanical Engineering Publications for The Institution, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Filtration Society (Great Britain) و Institution of Mechanical Engineers (Great Britain). Fluid Power Transmission Group. Contamination in Fluid Power Systems: Conference. Mechanical Engineering Publications for The Institution, 1977.