Cita APA

Bertalanffy, L. V., & Ludwing Von, B. (2001). General system theory: Foundations, development, applications. New York: George Braziller.

Citación estilo Chicago

Bertalanffy, Ludwing Von, y Bertalanffy Ludwing Von. General System Theory: Foundations, Development, Applications. New York: George Braziller, 2001.

Cita MLA

Bertalanffy, Ludwing Von, y Bertalanffy Ludwing Von. General System Theory: Foundations, Development, Applications. New York: George Braziller, 2001.