Cita APA (7a ed.)
James, D. (1998). Letter-Writing. The University of Birmingham.
Cita Chicago Style (17a ed.)
James, David. Letter-Writing. London: The University of Birmingham, 1998.
Cita MLA (9a ed.)
James, David. Letter-Writing. The University of Birmingham, 1998.
Precaución: Estas citas no son 100% exactas.