Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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