Citazione Stile APA (7a Edizione)

Lenin, W. I. (1973). Was tun? Philipp Reclam jun..

Citazione stile Chigago Style (17a edizione)

Lenin, Wladimir Iljitsch. Was Tun? Leipzig: Philipp Reclam jun., 1973.

Citatione MLA (8a ed.)

Lenin, Wladimir Iljitsch. Was Tun? Philipp Reclam jun., 1973.