India. Ministry of Information and Broadcasting. Publications Division. (1967). Exploration in space. Publications Division, Ministry of Information and Broadcasting, Govt. of India.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)India. Ministry of Information and Broadcasting. Publications Division. Exploration in Space. [Delhi]: Publications Division, Ministry of Information and Broadcasting, Govt. of India, 1967.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)India. Ministry of Information and Broadcasting. Publications Division. Exploration in Space. Publications Division, Ministry of Information and Broadcasting, Govt. of India, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.