Gaya APA
GIGCH,John P.Van. (1974).
Applied General Systems Theory .
New York:
Harper and Row.
Gaya Chicago
GIGCH,John P.Van.
Applied General Systems Theory.
New York:
Harper and Row,
1974.
Teks.
Gaya MLA
GIGCH,John P.Van.
Applied General Systems Theory.
New York:
Harper and Row,
1974.
Teks.
Gaya Turabian
GIGCH,John P.Van.
Applied General Systems Theory.
New York:
Harper and Row,
1974.
Teks.