توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Torrey, G. E. (1978). Romania's entry into the First World War: The problem of strategy. School of Graduate and Professional Studies of the Emporia State University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Torrey, Glenn E. Romania's Entry into the First World War: The Problem of Strategy. Emporia, Kan.: School of Graduate and Professional Studies of the Emporia State University, 1978.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Torrey, Glenn E. Romania's Entry into the First World War: The Problem of Strategy. School of Graduate and Professional Studies of the Emporia State University, 1978.