APA-ийн эшлэл(7 дахь хэвлэлт)

Kohtamäki, M., & Helo, P. (2015). Benchmarking and best practices in industrial service business. Emerald.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kohtamäki, Marko, ба Petri Helo. Benchmarking and Best Practices in Industrial Service Business. [Bradford, England]: Emerald, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kohtamäki, Marko, ба Petri Helo. Benchmarking and Best Practices in Industrial Service Business. Emerald, 2015.