Söllner, A. (1988). "The Philosopher not as King": Herbert Marcuses politische Theorie in den vierziger und fünfziger Jahren. Exilforschung.
Citazione stile Chigago Style (17a edizione)Söllner, Alfons. ""The Philosopher Not as King": Herbert Marcuses Politische Theorie in Den Vierziger Und Fünfziger Jahren." Exilforschung 1988.
Citatione MLA (8a ed.)Söllner, Alfons. ""The Philosopher Not as King": Herbert Marcuses Politische Theorie in Den Vierziger Und Fünfziger Jahren." Exilforschung, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.