Rutenburg, V. I. (1988). Feudal society and its culture. Progress Pub.
Chicagoスタイル(17版)引用形式Rutenburg, Viktor Ivanovich. Feudal Society and Its Culture. Moscow: Progress Pub, 1988.
MLA(9版)引用形式Rutenburg, Viktor Ivanovich. Feudal Society and Its Culture. Progress Pub, 1988.
警告: この引用は必ずしも正確ではありません.