Citazione Stile APA (7a Edizione)

POPPER, K. R. (1972). The Logic of scientific discovery. Hutchinson.

Citazione stile Chigago Style (17a edizione)

POPPER, Karl Raimund. The Logic of Scientific Discovery. London: Hutchinson, 1972.

Citatione MLA (9a ed.)

POPPER, Karl Raimund. The Logic of Scientific Discovery. Hutchinson, 1972.