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.