Professional Book Publishers. (2019). The Official Languages Act, 1963 (19 of 1963). Professional Book Publishers.
Цитирование в стиле Чикаго (17-е изд.)Professional Book Publishers. The Official Languages Act, 1963 (19 of 1963). New Delhi: Professional Book Publishers, 2019.
Цитирование MLA (9-е изд.)Professional Book Publishers. The Official Languages Act, 1963 (19 of 1963). Professional Book Publishers, 2019.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.