APA (7th ed.) Citation

Trishna Knowledge Systems (Firm), issuing body, & Pearson India Education Services Pvt. Ltd., publisher. (2020). Trishna's Electronics and communication engineering 2021: GATE : Graduate Aptitude Test in Engineering. Pearson India Education Services Pvt. Ltd.

Chicago Style (17th ed.) Citation

Trishna Knowledge Systems (Firm), issuing body, and publisher Pearson India Education Services Pvt. Ltd. Trishna's Electronics and Communication Engineering 2021: GATE : Graduate Aptitude Test in Engineering. Uttar Pradesh, India: Pearson India Education Services Pvt. Ltd, 2020.

MLA (9th ed.) Citation

Trishna Knowledge Systems (Firm), issuing body, and publisher Pearson India Education Services Pvt. Ltd. Trishna's Electronics and Communication Engineering 2021: GATE : Graduate Aptitude Test in Engineering. Pearson India Education Services Pvt. Ltd, 2020.