Archer, J. (2015). Mightier than the sword (Vol.5.). Macmillan.
Cita Chicago (17th ed.)Archer, Jeffrey. Mightier than the Sword. Vol.5. London: Macmillan, 2015.
Cita MLA (9th ed.)Archer, Jeffrey. Mightier than the Sword. Vol.5. Macmillan, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.