Gaya APA
Bertalanffy, Ludwig von. (1986).
General system theory : foundation, development, applications .
New York:
Brazille.
Gaya Chicago
Bertalanffy, Ludwig von.
General system theory : foundation, development, applications.
New York:
Brazille,
1986.
Text.
Gaya MLA
Bertalanffy, Ludwig von.
General system theory : foundation, development, applications.
New York:
Brazille,
1986.
Text.
Gaya Turabian
Bertalanffy, Ludwig von.
General system theory : foundation, development, applications.
New York:
Brazille,
1986.
Print.