Gaya APA

ASTM, . (1997). ASTM D 3740 - 96 ; ASTM D 3740 - 04a Standard practice for minimum requirements for agencies engaged in the testing and/or inspection of soil and rock as used in engineering design and construction . : ASTM.

Gaya MLA

ASTM, . "ASTM D 3740 - 96 ; ASTM D 3740 - 04a Standard practice for minimum requirements for agencies engaged in the testing and/or inspection of soil and rock as used in engineering design and construction". : ASTM, 1997. Diorama.