Gaya APA
Emery, FE (ed). (1978).
Systems thinking .
New York:
Penguin Books.
Gaya Chicago
Emery, FE (ed).
Systems thinking.
New York:
Penguin Books,
1978.
Text.
Gaya MLA
Emery, FE (ed).
Systems thinking.
New York:
Penguin Books,
1978.
Text.
Gaya Turabian
Emery, FE (ed).
Systems thinking.
New York:
Penguin Books,
1978.
Print.