Gaya APA

AASHTO, . (2008). AASHTO M 195 - 06; ASTM C 330 - 04 Standard specification for lightweight aggregates for structural concrete (28th). : AASHTO.

Gaya MLA

AASHTO, . "AASHTO M 195 - 06; ASTM C 330 - 04 Standard specification for lightweight aggregates for structural concrete". 28th : AASHTO, 2008. Diorama.