MARX, K. (1976). On religion. Progress.
Chicago Style (17th ed.) ZitazioaMARX, Karl. On Religion. Moscow: Progress, 1976.
MLA (9th ed.) ZitazioaMARX, Karl. On Religion. Progress, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
MARX, K. (1976). On religion. Progress.
Chicago Style (17th ed.) ZitazioaMARX, Karl. On Religion. Moscow: Progress, 1976.
MLA (9th ed.) ZitazioaMARX, Karl. On Religion. Progress, 1976.