Gaya APA

ASTM, . (2006). ASTM D 5980 - 96 (reapproved 2004) Standard guide for selection and documentation of existing wells for use in environmental site characterization and monitoring . : ASTM.

Gaya MLA

ASTM, . "ASTM D 5980 - 96 (reapproved 2004) Standard guide for selection and documentation of existing wells for use in environmental site characterization and monitoring". : ASTM, 2006. Diorama.