Gaya APA
Urry, J., Derek, G. (1985).
Social relation and spatial structures / editor, Derek Gregory, Jaha Urry .
Hampshire:
Macmillan.
Gaya MLA
Urry, Jaha., Derek, Gregory.
"Social relation and spatial structures / editor, Derek Gregory, Jaha Urry".
Hampshire:
Macmillan,
1985.
Textbook.