Egglestone, G. T., & George, G. A. (1985). Age-life prediction of nylon 66 parachute materials, Part 2. Changes in the chemical and physical properties of materials on aging. Materials Research Laboratories.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Egglestone, G. T., و G. A. George. Age-life Prediction of Nylon 66 Parachute Materials, Part 2. Changes in the Chemical and Physical Properties of Materials on Aging. Ascot Vale, Vic.: Materials Research Laboratories, 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Egglestone, G. T., و G. A. George. Age-life Prediction of Nylon 66 Parachute Materials, Part 2. Changes in the Chemical and Physical Properties of Materials on Aging. Materials Research Laboratories, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.