Cita APA (7a ed.)
Alexander, L. G. (1978). 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. London: Longman Group UK, 1978.
Cita MLA (9a ed.)
Alexander, Louis George. Developing Skills. An Integrated Course for Intermediate Students. Longman Group UK, 1978.
Precaución: Estas citas no son 100% exactas.