APA (7 ম সংস্করণ) উদ্ধৃতি

Kriegel, R. J., & Patler, L. (1991). If it ain't broke-- break it!: And other unconventional wisdom for a changing business world. Warner Books.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Kriegel, Robert J., এবং Louis Patler. If It Ain't Broke-- Break It!: And Other Unconventional Wisdom for a Changing Business World. New York: Warner Books, 1991.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Kriegel, Robert J., এবং Louis Patler. If It Ain't Broke-- Break It!: And Other Unconventional Wisdom for a Changing Business World. Warner Books, 1991.