(2007). GATE Civil engineering. G.K. Publishers.
Chicago Style aipamenaGATE Civil Engineering. Roorkee: G.K. Publishers, 2007.
MLA aipamenaGATE Civil Engineering. G.K. Publishers, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2007). GATE Civil engineering. G.K. Publishers.
Chicago Style aipamenaGATE Civil Engineering. Roorkee: G.K. Publishers, 2007.
MLA aipamenaGATE Civil Engineering. G.K. Publishers, 2007.