Lenin, W. I. (1973). Was tun? Philipp Reclam jun..
Chicagoスタイル(17版)引用形式Lenin, Wladimir Iljitsch. Was Tun? Leipzig: Philipp Reclam jun., 1973.
MLA(8版)引用形式Lenin, Wladimir Iljitsch. Was Tun? Philipp Reclam jun., 1973.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式