Gaya APA
Naisbitt, John, Aberdene, Patricia. (1990).
Megatrends 2000 : ten new directions for the 1990s .
New York:
William Morrow and Company.
Gaya Chicago
Naisbitt, John, Aberdene, Patricia.
Megatrends 2000 : ten new directions for the 1990s.
New York:
William Morrow and Company,
1990.
Buku.
Gaya MLA
Naisbitt, John, Aberdene, Patricia.
Megatrends 2000 : ten new directions for the 1990s.
New York:
William Morrow and Company,
1990.
Buku.
Gaya Turabian
Naisbitt, John, Aberdene, Patricia.
Megatrends 2000 : ten new directions for the 1990s.
New York:
William Morrow and Company,
1990.
Buku.