Penggayaan APA
O'CONNOR, Joseph. (1997).
The art of systems thinking .
New York:
Thorsons.
Chicago Style
O'CONNOR, Joseph.
The art of systems thinking.
New York:
Thorsons,
1997.
Buku.
MLA Style
O'CONNOR, Joseph.
The art of systems thinking.
New York:
Thorsons,
1997.
Buku.
Turabian Style
O'CONNOR, Joseph.
The art of systems thinking.
New York:
Thorsons,
1997.
Buku.