APA-ийн эшлэл(7 дахь хэвлэлт)

Belkić, K. (2003). The occupational stress index: Approach derived from cognitive ergonomics and brain research for clinical practice. Cambridge International Science Pub..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Belkić, Karen. The Occupational Stress Index: Approach Derived from Cognitive Ergonomics and Brain Research for Clinical Practice. Cambridge: Cambridge International Science Pub., 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Belkić, Karen. The Occupational Stress Index: Approach Derived from Cognitive Ergonomics and Brain Research for Clinical Practice. Cambridge International Science Pub., 2003.