International Association of Drilling Contractors. The Drilling contractor. International Association of Drilling Contractors.
Chicago Style (17th ed.) CitationInternational Association of Drilling Contractors. The Drilling Contractor. Dallas: International Association of Drilling Contractors.
MLA (9th ed.) CitationInternational Association of Drilling Contractors. The Drilling Contractor. International Association of Drilling Contractors.
Warning: These citations may not always be 100% accurate.