Gaya APA
Naisbitt, John, Aburdene, Patricia. (1990).
Megatrends 2000 : ten new direction for the 1990's (1).
New York:
Avion Books.
Gaya Chicago
Naisbitt, John, Aburdene, Patricia.
Megatrends 2000 : ten new direction for the 1990's.
1
New York:
Avion Books,
1990.
Text.
Gaya MLA
Naisbitt, John, Aburdene, Patricia.
Megatrends 2000 : ten new direction for the 1990's.
1
New York:
Avion Books,
1990.
Text.
Gaya Turabian
Naisbitt, John, Aburdene, Patricia.
Megatrends 2000 : ten new direction for the 1990's.
1
New York:
Avion Books,
1990.
Print.