Wesker, A. (1972). The Old Ones. Jonathon Cape.
Cita Chicago (17th ed.)Wesker, Arnold. The Old Ones. London: Jonathon Cape, 1972.
Cita MLA (9th ed.)Wesker, Arnold. The Old Ones. Jonathon Cape, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.