Permana, E. (1995). Design, fabrication, and evaluation of piezoelectric and strain gauge transducers to measure gasket pressure at a pipe joint.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Permana, Enda. Design, Fabrication, and Evaluation of Piezoelectric and Strain Gauge Transducers to Measure Gasket Pressure at a Pipe Joint. 1995.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Permana, Enda. Design, Fabrication, and Evaluation of Piezoelectric and Strain Gauge Transducers to Measure Gasket Pressure at a Pipe Joint. 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.