Gaya APA
Helmerich, R.. (2012).
Knowledge representation system about existing bridges .
:
Taylor & Francis.
Gaya Chicago
Helmerich, R..
Knowledge representation system about existing bridges.
:
Taylor & Francis,
2012.
Computer Software.
Gaya MLA
Helmerich, R..
Knowledge representation system about existing bridges.
:
Taylor & Francis,
2012.
Computer Software.
Gaya Turabian
Helmerich, R..
Knowledge representation system about existing bridges.
:
Taylor & Francis,
2012.
Computer Software.