Cita APA (7th ed.)

Pooper, K. R. (1965). The logic of scientific discovery. Harper Torchbooks.

Cita Chicago (17th ed.)

Pooper, Karl R. The Logic of Scientific Discovery. Nueva York: Harper Torchbooks, 1965.

Cita MLA (9th ed.)

Pooper, Karl R. The Logic of Scientific Discovery. Harper Torchbooks, 1965.