Παραπομπή APA

Direct tax bulletin. Vol.18, 1980. Nirikshan Nideshalaya.

Παραπομπή Chicago Style

Direct Tax Bulletin. Vol.18, 1980. New Delhi: Nirikshan Nideshalaya.

Παραπομπή MLA

Direct Tax Bulletin. Vol.18, 1980. Nirikshan Nideshalaya.