APA (7e ed.) Bronvermelding
Flanagan, O. J. (2007). The really hard problem: Meaning in a material world. MIT Press.
Chicago (17e ed.) Bronvermelding
Flanagan, Owen J. The Really Hard Problem: Meaning in a Material World. Cambridge, Mass.: MIT Press, 2007.
MLA (9e ed.) Bronvermelding
Flanagan, Owen J. The Really Hard Problem: Meaning in a Material World. MIT Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.