APA-referens (7:e uppl.)

Petcu Andreea Jenica, Drăghici Mihai, Anagnoste Sorin, & University of Oradea. Using lean six sigma as a motivational tool for process improvement.

Chicago-referens (17:e uppl.)

Petcu Andreea Jenica, Drăghici Mihai, Anagnoste Sorin, och University of Oradea. Using Lean Six Sigma as a Motivational Tool for Process Improvement.

MLA-referens (9:e uppl.)

Petcu Andreea Jenica, et al. Using Lean Six Sigma as a Motivational Tool for Process Improvement.