Gaya APA
Gibson, Romon. (1998).
Rethinking The Future (Cet.1).
Jakarta:
PT. Gramedia Pustaka Utama.
Gaya Chicago
Gibson, Romon.
Rethinking The Future.
Cet.1
Jakarta:
PT. Gramedia Pustaka Utama,
1998.
Text.
Gaya MLA
Gibson, Romon.
Rethinking The Future.
Cet.1
Jakarta:
PT. Gramedia Pustaka Utama,
1998.
Text.
Gaya Turabian
Gibson, Romon.
Rethinking The Future.
Cet.1
Jakarta:
PT. Gramedia Pustaka Utama,
1998.
Print.