توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Voss, J. O. (2011). The impact of investment treaties on contracts between host states and foreign investors. Martinus Nijhoff Publishers.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Voss, Jan Ole. The Impact of Investment Treaties on Contracts Between Host States and Foreign Investors. Leiden [Netherlands] ; Boston: Martinus Nijhoff Publishers, 2011.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Voss, Jan Ole. The Impact of Investment Treaties on Contracts Between Host States and Foreign Investors. Martinus Nijhoff Publishers, 2011.