Cita APA (7th ed.)
Bertalanffy, L. v. General System Theory: Foundations, Development, Applications (Edición revisada.). George Braziller.
Cita Chicago (17th ed.)
Bertalanffy, Ludwig von. General System Theory: Foundations, Development, Applications. Edición revisada. Nueva York, EUA: George Braziller.
Cita MLA (9th ed.)
Bertalanffy, Ludwig von. General System Theory: Foundations, Development, Applications. Edición revisada. George Braziller.
Atenció: Aquestes cites poden no estar 100% correctes.