توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Oppert, G. On the weapons, army organisation, and political maxims of the ancient hindus, with special reference to gunpowder and firearms. The New Order Book.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Oppert, Gustav. On the Weapons, Army Organisation, and Political Maxims of the Ancient Hindus, with Special Reference to Gunpowder and Firearms. The New Order Book.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Oppert, Gustav. On the Weapons, Army Organisation, and Political Maxims of the Ancient Hindus, with Special Reference to Gunpowder and Firearms. The New Order Book.