Forster, E. M. (1960). The longest journey. Penguin Books.
Cita Chicago (17th ed.)Forster, Edward Morgan. The Longest Journey. Harmondsworth: Penguin Books, 1960.
Cita MLA (9th ed.)Forster, Edward Morgan. The Longest Journey. Penguin Books, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.