Cita APA (7a ed.)
Alexander, L. G. (1989). Developing Skills: An integrated course for intermediate students. Longman Group UK.
Cita Chicago Style (17a ed.)
Alexander, Louis George. Developing Skills: An Integrated Course for Intermediate Students. Essex: Longman Group UK, 1989.
Cita MLA (9a ed.)
Alexander, Louis George. Developing Skills: An Integrated Course for Intermediate Students. Longman Group UK, 1989.
Precaución: Estas citas no son 100% exactas.