Gaya APA
Institution, B, S. (1973).
BS 594: 1973 Specification for Rolled asphalt (hot process) for roads and other paved areas .
:
BSI.
Gaya MLA
Institution, British, Standards.
"BS 594: 1973 Specification for Rolled asphalt (hot process) for roads and other paved areas".
:
BSI,
1973.
Diorama.