APA (7. basım) Alıntı

(1954). Was Heisst Denken? Max Niemeyer.

Chicago Style (17. basım) Atıf

Was Heisst Denken? Tubinga: Max Niemeyer, 1954.

MLA (9th ed.) Atıf

Was Heisst Denken? Max Niemeyer, 1954.