Gaya APA
Naisbitt, John. (1985).
The Year a head 1986 : ten powerful trends shaping your future .
New York:
Warner.
Gaya Chicago
Naisbitt, John.
The Year a head 1986 : ten powerful trends shaping your future.
New York:
Warner,
1985.
Text.
Gaya MLA
Naisbitt, John.
The Year a head 1986 : ten powerful trends shaping your future.
New York:
Warner,
1985.
Text.
Gaya Turabian
Naisbitt, John.
The Year a head 1986 : ten powerful trends shaping your future.
New York:
Warner,
1985.
Print.