APA stil citiranja

Hempel, C. G. (1964). Fundamentals of concept formation in empirical science: Fundamentals of concept formation in empirical science. Chicago: University of Chicago Press.

Chicago stil citiranja

Hempel, Carl G. Fundamentals of concept formation in empirical science: Fundamentals of concept formation in empirical science. Chicago: University of Chicago Press, 1964.

MLA stil citiranja

Hempel, Carl G. Fundamentals of concept formation in empirical science: Fundamentals of concept formation in empirical science. Chicago: University of Chicago Press, 1964.