Gaya APA
Waddel, J.A.L.. (1916).
Bridge engineering volume 1 .
:
John Wiley & Sons.
Gaya Chicago
Waddel, J.A.L..
Bridge engineering volume 1.
:
John Wiley & Sons,
1916.
Text.
Gaya MLA
Waddel, J.A.L..
Bridge engineering volume 1.
:
John Wiley & Sons,
1916.
Text.
Gaya Turabian
Waddel, J.A.L..
Bridge engineering volume 1.
:
John Wiley & Sons,
1916.
Print.