Editor Schock, H. E. (1989). Accreditation for inspection , tests & laboratories. ASTM.
Cita Chicago (17th ed.)Editor Schock, Harvey E. Accreditation for Inspection , Tests & Laboratories. Philadelphia: ASTM, 1989.
Cita MLA (9th ed.)Editor Schock, Harvey E. Accreditation for Inspection , Tests & Laboratories. ASTM, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.