Gaya APA
Hopkins, H.J.. (1970).
A span of bridges; an illustrated history .
:
David and Charles Pub.
Gaya Chicago
Hopkins, H.J..
A span of bridges; an illustrated history.
:
David and Charles Pub,
1970.
Text.
Gaya MLA
Hopkins, H.J..
A span of bridges; an illustrated history.
:
David and Charles Pub,
1970.
Text.
Gaya Turabian
Hopkins, H.J..
A span of bridges; an illustrated history.
:
David and Charles Pub,
1970.
Print.