Gaya APA
Institution, B, S. (1973).
BS 2499: December 1973 Specification for hot applied joint sealants for concrete pavements .
:
BSI.
Gaya MLA
Institution, British, Standards.
"BS 2499: December 1973 Specification for hot applied joint sealants for concrete pavements".
:
BSI,
1973.
Diorama.