APA-ийн эшлэл(7 дахь хэвлэлт)

Klimek, A. (2020). Offshoring of white-collar services: Business and economic perspective. De Gruyter.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Klimek, Artur. Offshoring of White-collar Services: Business and Economic Perspective. Berlin/Boston: De Gruyter, 2020.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Klimek, Artur. Offshoring of White-collar Services: Business and Economic Perspective. De Gruyter, 2020.