Gaya APA
Gigch, John P. Van. ().
Applied general systems theory (2).
London:
Harper & Row Publishers .
Gaya Chicago
Gigch, John P. Van.
Applied general systems theory.
2
London:
Harper & Row Publishers ,
.
Text.
Gaya MLA
Gigch, John P. Van.
Applied general systems theory.
2
London:
Harper & Row Publishers ,
.
Text.
Gaya Turabian
Gigch, John P. Van.
Applied general systems theory.
2
London:
Harper & Row Publishers ,
.
Print.