APA

Haefele J. W., . (1962). Creativity and innovation. New York: Reinhold Publ. [u.a.].

Chicago

Haefele John W, . 1962. Creativity and innovation. New York: Reinhold Publ. [u.a.].

Harvard

Haefele J. W., . (1962). Creativity and innovation. New York: Reinhold Publ. [u.a.].

MLA

Haefele John W, . Creativity and innovation. New York: Reinhold Publ. [u.a.]. 1962.