APA-ийн эшлэл(7 дахь хэвлэлт)

Lal, S. (1978). Legal requirements for an indistrial unit at work (1st.). Navrang.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Lal, Sudarshan. Legal Requirements for an Indistrial Unit at Work. 1st. New Delhi: Navrang, 1978.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Lal, Sudarshan. Legal Requirements for an Indistrial Unit at Work. 1st. Navrang, 1978.