Citação norma APA

Popper, K. R. (1963). Conjectures and refutations: The growth of scientific knowledge. Routledge and Kegan Paul.

Citação norma Chicago

Popper, Karl Raimund. Conjectures and Refutations: The Growth of Scientific Knowledge. London: Routledge and Kegan Paul, 1963.

Citação norma MLA

Popper, Karl Raimund. Conjectures and Refutations: The Growth of Scientific Knowledge. Routledge and Kegan Paul, 1963.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.