Gaya APA

ASTM, . (2006). ASTM D 2643 - 97 (D 2643 - 04) Standard specification for prefabricated asphalt reservoir, pond, canal and ditch liner (Exposed type) . : ASTM.

Gaya MLA

ASTM, . "ASTM D 2643 - 97 (D 2643 - 04) Standard specification for prefabricated asphalt reservoir, pond, canal and ditch liner (Exposed type)". : ASTM, 2006. Diorama.