Michael Morpurgo. (2004). Private Peaceful. HarperCollins.
Cita Chicago (17th ed.)Michael Morpurgo. Private Peaceful. HarperCollins, 2004.
Cita MLA (9th ed.)Michael Morpurgo. Private Peaceful. HarperCollins, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.