Cita APA (7th ed.)

Meadows, D. H. (2008). Thinking in systems (1a. ed.). Chelsea Green Publishing.

Cita Chicago (17th ed.)

Meadows, Donella H. Thinking in Systems. 1a. ed. Chelsea Green Publishing, 2008.

Cita MLA (9th ed.)

Meadows, Donella H. Thinking in Systems. 1a. ed. Chelsea Green Publishing, 2008.