Baldwin, M. M. (1975). Portraits of complexity: Applications of systems methodologies to societal problems. Battelle.
Citazione stile Chigago Style (17a edizione)Baldwin, Maynard M. Portraits of Complexity: Applications of Systems Methodologies to Societal Problems. Columbus: Battelle, 1975.
Citatione MLA (9a ed.)Baldwin, Maynard M. Portraits of Complexity: Applications of Systems Methodologies to Societal Problems. Battelle, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.