Gaya APA
Ansoff, H. Igor. (1987).
Corporate strategy (Rev.e).
New York:
Penguin.
Gaya Chicago
Ansoff, H. Igor.
Corporate strategy.
Rev.e
New York:
Penguin,
1987.
Buku.
Gaya MLA
Ansoff, H. Igor.
Corporate strategy.
Rev.e
New York:
Penguin,
1987.
Buku.
Gaya Turabian
Ansoff, H. Igor.
Corporate strategy.
Rev.e
New York:
Penguin,
1987.
Buku.