Gaya APA

ASTM, . (1997). ASTM C 1151 - 91 Standard test method for evaluating the effectiveness of materials for curing concrete . : ASTM.

Gaya MLA

ASTM, . "ASTM C 1151 - 91 Standard test method for evaluating the effectiveness of materials for curing concrete". : ASTM, 1997. Diorama.