Gaya APA
CETRON, Marwin, O\'Toole, Thomas.. (1982).
ENCOUNTERS With The Future A Forecast Of Life Into The 21st Century .
New York:
McGraw-Hill Company.
Gaya Chicago
CETRON, Marwin, O\'Toole, Thomas..
ENCOUNTERS With The Future A Forecast Of Life Into The 21st Century.
New York:
McGraw-Hill Company,
1982.
Teks.
Gaya MLA
CETRON, Marwin, O\'Toole, Thomas..
ENCOUNTERS With The Future A Forecast Of Life Into The 21st Century.
New York:
McGraw-Hill Company,
1982.
Teks.
Gaya Turabian
CETRON, Marwin, O\'Toole, Thomas..
ENCOUNTERS With The Future A Forecast Of Life Into The 21st Century.
New York:
McGraw-Hill Company,
1982.
Teks.