APA-referens

Crosby, P. B. (1979). Quality is free: The art of making quality certain. New York: A Mentor Book.

Chicago-stil citat

Crosby, Philip B. Quality Is Free: The Art of Making Quality Certain. New York: A Mentor Book, 1979.

MLA-referens

Crosby, Philip B. Quality Is Free: The Art of Making Quality Certain. New York: A Mentor Book, 1979.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.