एपीए उद्धरण

Mathews, C. (2010). Quick guide to API 510 certified pressure vessel inspector syllabus: Examples questions and worked answers. Woodhead.

शिकागो स्टाइल उद्धरण

Mathews, Clifford. Quick Guide to API 510 Certified Pressure Vessel Inspector Syllabus: Examples Questions and Worked Answers. Oxford: Woodhead, 2010.

एमएलए उद्धरण

Mathews, Clifford. Quick Guide to API 510 Certified Pressure Vessel Inspector Syllabus: Examples Questions and Worked Answers. Woodhead, 2010.