Gaya APA
O\'Sullivan, Arthur. (2019).
Urban economics 9th ed (9th ed).
New York:
McGraw Hill.
Gaya Chicago
O\'Sullivan, Arthur.
Urban economics 9th ed.
9th ed
New York:
McGraw Hill,
2019.
Text.
Gaya MLA
O\'Sullivan, Arthur.
Urban economics 9th ed.
9th ed
New York:
McGraw Hill,
2019.
Text.
Gaya Turabian
O\'Sullivan, Arthur.
Urban economics 9th ed.
9th ed
New York:
McGraw Hill,
2019.
Print.