Lenin, V. (1966). Two tactics of Social-Democracy in the: Democratic Revolution. Progress.
Citazione stile Chigago Style (17a edizione)Lenin, V.I. Two Tactics of Social-Democracy in the: Democratic Revolution. Moscow: Progress, 1966.
Citatione MLA (9a ed.)Lenin, V.I. Two Tactics of Social-Democracy in the: Democratic Revolution. Progress, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.