Penggayaan APA
ACKOFF, Russell. (1978).
The art of problem solving .
New York:
Wiley.
Chicago Style
ACKOFF, Russell.
The art of problem solving.
New York:
Wiley,
1978.
Buku.
MLA Style
ACKOFF, Russell.
The art of problem solving.
New York:
Wiley,
1978.
Buku.
Turabian Style
ACKOFF, Russell.
The art of problem solving.
New York:
Wiley,
1978.
Buku.