Gaya APA
Gottmann, J. (1973).
Megapolis: The Urbanized Northeastern Seaboard of the United States .
London:
The Massachusts Insitue of Technology.
Gaya MLA
Gottmann, Jean.
"Megapolis: The Urbanized Northeastern Seaboard of the United States".
London:
The Massachusts Insitue of Technology,
1973.
Text.