ebrary, Inc, & Guo, B. (2014). Offshore pipelines: Design, installation, and maintenance (2nd ed.). Gulf Professional Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, و Boyun Guo. Offshore Pipelines: Design, Installation, and Maintenance. 2nd ed. Waltham, Mass.: Gulf Professional Publishing, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, و Boyun Guo. Offshore Pipelines: Design, Installation, and Maintenance. 2nd ed. Gulf Professional Publishing, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.