Papstvo i krestovye pokhody
MLA
Zaborov, M. A. Papstvo I Krestovye Pokhody. Akademii︠a︡ Nauk Sssr. Nauchno-populi︠a︡rnai︠a︡ Seri︠a︡. Moskva: Izd-vo Akademii nauk SSSR, 1960
APA, 7th edition
Zaborov, M. A. (1960). Papstvo i krestovye pokhody. Akademii︠a︡ nauk SSSR. Nauchno-populi︠a︡rnai︠a︡ seri︠a︡. Moskva: Izd-vo Akademii nauk SSSR
Chicago, 17th edition
Zaborov, M. A. Papstvo i krestovye pokhody. Akademii︠a︡ nauk SSSR. Nauchno-populi︠a︡rnai︠a︡ seri︠a︡. Moskva: Izd-vo Akademii nauk SSSR, 1960