BROWN, R. (1952). Heat. Longmans.
Cita Chicago (17th ed.)BROWN, R.C. Heat. London: Longmans, 1952.
Cita MLA (9th ed.)BROWN, R.C. Heat. Longmans, 1952.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)