APA-čujuhus (7. p.)

Omachonu, V. (1997). Principles of total quality. S. Chand.

Chicago-čujuhus (17. p.)

Omachonu, Vincent. Principles of Total Quality. New Delhi: S. Chand, 1997.

MLA-čujuhus (9. p.)

Omachonu, Vincent. Principles of Total Quality. S. Chand, 1997.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.