Παραπομπή σε μορφή APA (7η εκδ.)

Professional Book Publishers. (2019). GST Laws. Professional Book Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Professional Book Publishers. GST Laws. New Delhi: Professional Book Publishers, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Professional Book Publishers. GST Laws. Professional Book Publishers, 2019.