APA-ийн эшлэл(7 дахь хэвлэлт)

Tuominen, K., & Malmberg, L. (2013). Six sigma excellence criteria: Self-assessment work book : 38 searching questions and contrasting pairs of examples : what separates the successful from the average? Benchmarking Ltd..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Tuominen, Kari, ба Lasse Malmberg. Six Sigma Excellence Criteria: Self-assessment Work Book : 38 Searching Questions and Contrasting Pairs of Examples : What Separates the Successful from the Average? [Turku, Finland]: Benchmarking Ltd., 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Tuominen, Kari, ба Lasse Malmberg. Six Sigma Excellence Criteria: Self-assessment Work Book : 38 Searching Questions and Contrasting Pairs of Examples : What Separates the Successful from the Average? Benchmarking Ltd., 2013.