Gaya APA
Wiryomartono, Suwarno. (1976).
Timber for low cost bridges .
:
Departemen PU.
Gaya Chicago
Wiryomartono, Suwarno.
Timber for low cost bridges.
:
Departemen PU,
1976.
Computer Software.
Gaya MLA
Wiryomartono, Suwarno.
Timber for low cost bridges.
:
Departemen PU,
1976.
Computer Software.
Gaya Turabian
Wiryomartono, Suwarno.
Timber for low cost bridges.
:
Departemen PU,
1976.
Computer Software.