Cita APA (7a ed.)

Flanagan, O., Jr. (2007). The really hard problem: Meaning in a material world. MIT Press.

Cita Chicago Style (17a ed.)

Flanagan, Owen, Jr. The Really Hard Problem: Meaning in a Material World. Cambridge, Mass.: MIT Press, 2007.

Cita MLA (8a ed.)

Flanagan, Owen, Jr. The Really Hard Problem: Meaning in a Material World. MIT Press, 2007.