Trotsky, L. (1975). Culture & socialism. New Park Publications.
Cita Chicago Style (17a ed.)Trotsky, Leon. Culture & Socialism. Londres: New Park Publications, 1975.
Cita MLA (9a ed.)Trotsky, Leon. Culture & Socialism. New Park Publications, 1975.
警告：這些引文格式不一定是100％准確.