Citazione Stile APA (7a Edizione)

Callinicos, A. Socialism and modern times: Alex Callinicos. Has history ended? : Fukuyama, Marx, modernity.(1994).

Citazione stile Chigago Style (17a edizione)

Callinicos, Alex. "Socialism and Modern Times: Alex Callinicos." Has History Ended? : Fukuyama, Marx, Modernity.(1994) .

Citatione MLA (8a ed.)

Callinicos, Alex. "Socialism and Modern Times: Alex Callinicos." Has History Ended? : Fukuyama, Marx, Modernity.(1994), .