Cita APA (7th ed.)

Pooper, K. R. (1968). Conjetures and refutations: The growth of scientific knowledge. Harper & Row.

Cita Chicago (17th ed.)

Pooper, Karl R. Conjetures and Refutations: The Growth of Scientific Knowledge. Nueva York: Harper & Row, 1968.

Cita MLA (9th ed.)

Pooper, Karl R. Conjetures and Refutations: The Growth of Scientific Knowledge. Harper & Row, 1968.