Index Theologicus

Цитирование APA (7-е изд.)

Kosto, A. J. (2003). Hostages during the first century of the crusades. Medieval encounters, 9(1), 3-31.

Цитирование в стиле Чикаго (17-е изд.)

Kosto, Adam J. "Hostages During the First Century of the Crusades." Medieval Encounters 9, no. 1 (2003): 3-31.

Цитирование MLA (9-е изд.)

Kosto, Adam J. "Hostages During the First Century of the Crusades." Medieval Encounters, vol. 9, no. 1, 2003, pp. 3-31.