APA (7th ed.) Zitazioa

Guaspari, J. (1985). I Know it when I see it: A modern fable about quality. Amacom.

Chicago Style (17th ed.) Zitazioa

Guaspari, John. I Know It When I See It: A Modern Fable About Quality. New York: Amacom, 1985.

MLA (9th ed.) Zitazioa

Guaspari, John. I Know It When I See It: A Modern Fable About Quality. Amacom, 1985.