Alexander, L. (1967). Essay and Letter Writing. Longmans.
Cita Chicago Style (17a ed.)Alexander, L.G. Essay and Letter Writing. London: Longmans, 1967.
Cita MLA (9a ed.)Alexander, L.G. Essay and Letter Writing. Longmans, 1967.
Precaución: Estas citas no son 100% exactas.