Gaya APA
Toffler, Alvin. (1991).
Power Shift .
United States:
Bantam Books.
Gaya Chicago
Toffler, Alvin.
Power Shift.
United States:
Bantam Books,
1991.
Buku.
Gaya MLA
Toffler, Alvin.
Power Shift.
United States:
Bantam Books,
1991.
Buku.
Gaya Turabian
Toffler, Alvin.
Power Shift.
United States:
Bantam Books,
1991.
Buku.