Gaya APA
Plowden, David. (1974).
Bridges: the spans of North America .
New York:
W. W. Norton & Company.
Gaya Chicago
Plowden, David.
Bridges: the spans of North America.
New York:
W. W. Norton & Company,
1974.
Text.
Gaya MLA
Plowden, David.
Bridges: the spans of North America.
New York:
W. W. Norton & Company,
1974.
Text.
Gaya Turabian
Plowden, David.
Bridges: the spans of North America.
New York:
W. W. Norton & Company,
1974.
Print.