APA (7th ed.) Zitazioa

MEDAWAR, P. (1969). The art of the soluble: Creativity and originality in science. Penguin Books.

Chicago Style (17th ed.) Zitazioa

MEDAWAR, P.B. The Art of the Soluble: Creativity and Originality in Science. Harmondsworth: Penguin Books, 1969.

MLA (9th ed.) Zitazioa

MEDAWAR, P.B. The Art of the Soluble: Creativity and Originality in Science. Penguin Books, 1969.