Cita APA (7th ed.)
Long , C. (1999). Essential heat transfer. Longman.
Cita Chicago (17th ed.)
Long , Christopher. Essential Heat Transfer. New Delhi: Longman, 1999.
Cita MLA (9th ed.)
Long , Christopher. Essential Heat Transfer. Longman, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.