APA-viite (7. p.)
ebrary, Inc, & Chung, H. W. (2002). Understanding quality assurance in construction: A practical guide to ISO 9000 for contractors. E & FN Spon.
Chicago-viite (17. p.)
ebrary, Inc, ja H. W. Chung. Understanding Quality Assurance in Construction: A Practical Guide to ISO 9000 for Contractors. London ; New York: E & FN Spon, 2002.
MLA-viite (9. p.)
ebrary, Inc, ja H. W. Chung. Understanding Quality Assurance in Construction: A Practical Guide to ISO 9000 for Contractors. E & FN Spon, 2002.
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