Gaya APA

ASTM., . (1978). 1978 annual book of ASTM standard part 14. Concrete and mineral aggregates (including manual of aggregate and concrete testing). (1978). : Philadelphia : ASTM.,.

Gaya MLA

ASTM., . "1978 annual book of ASTM standard part 14. Concrete and mineral aggregates (including manual of aggregate and concrete testing).". 1978 : Philadelphia : ASTM.,, 1978. Text.