Aptheker, H. Marxism, Democracy and Science: Herbert Aptheker. Marxism and democracy : a symposium.(1965).
Citazione stile Chigago Style (17a edizione)Aptheker, Herbert. "Marxism, Democracy and Science: Herbert Aptheker." Marxism and Democracy : A Symposium.(1965) .
Citatione MLA (8a ed.)Aptheker, Herbert. "Marxism, Democracy and Science: Herbert Aptheker." Marxism and Democracy : A Symposium.(1965), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.