Gaya APA
Kahn, Herman. (1972).
Things to come : thinking about the seventies and eighties .
New York:
Macmillan.
Gaya Chicago
Kahn, Herman.
Things to come : thinking about the seventies and eighties.
New York:
Macmillan,
1972.
Text.
Gaya MLA
Kahn, Herman.
Things to come : thinking about the seventies and eighties.
New York:
Macmillan,
1972.
Text.
Gaya Turabian
Kahn, Herman.
Things to come : thinking about the seventies and eighties.
New York:
Macmillan,
1972.
Print.