APA stil citiranja
Heidegger, M., & Gray, . J. G. (2004). What is called thinking?: What is called thinking? New York [etc.]: Harper Perennial.
Chicago stil citiranjaHeidegger, Martin, and J. Glenn Gray. What is called thinking?: What is called thinking? New York [etc.]: Harper Perennial, 2004.
MLA stil citiranjaHeidegger, Martin, and J. Glenn Gray. What is called thinking?: What is called thinking? New York [etc.]: Harper Perennial, 2004.
Napomena: Ova citiranost nije uvijek 100% točna.