APA način citiranja

Willborn, W., & Edwincheng, T. (1994). Global management of quality assurance system. McGraw Hill.

Čikaški stil citiranja

Willborn, Walter, i T.C Edwincheng. Global Management of Quality Assurance System. New York: McGraw Hill, 1994.

MLA način citiranja

Willborn, Walter, i T.C Edwincheng. Global Management of Quality Assurance System. McGraw Hill, 1994.