Gaya APA
Sumardi, K,. (1978).
Concrete production in Indonesia - problems and progress .
:
AIT.
Gaya Chicago
Sumardi, K,.
Concrete production in Indonesia - problems and progress.
:
AIT,
1978.
Computer Software.
Gaya MLA
Sumardi, K,.
Concrete production in Indonesia - problems and progress.
:
AIT,
1978.
Computer Software.
Gaya Turabian
Sumardi, K,.
Concrete production in Indonesia - problems and progress.
:
AIT,
1978.
Computer Software.