APA-ийн эшлэл(7 дахь хэвлэлт)

Narayanan. P. (2017). Law of Trade Marks and Passing Off. Eastern Book Company Pvt Ltd.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Narayanan. P. Law of Trade Marks and Passing Off. Lucknow: Eastern Book Company Pvt Ltd, 2017.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Narayanan. P. Law of Trade Marks and Passing Off. Eastern Book Company Pvt Ltd, 2017.