MEDAWAR, P. (1969). The art of the soluble: Creativity and originality in science. Penguin Books.
Chicago-viite (17. p.)MEDAWAR, P.B. The Art of the Soluble: Creativity and Originality in Science. Harmondsworth: Penguin Books, 1969.
MLA-viite (9. p.)MEDAWAR, P.B. The Art of the Soluble: Creativity and Originality in Science. Penguin Books, 1969.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.