Cita APA (7a ed.)
Wallwork, A. English for Academic Research: A Guide for Teachers. Springer.
Cita estilo Chicago (17a ed.)
Wallwork, Adrián. English for Academic Research: A Guide for Teachers. Suiza: Springer.
Cita MLA (9a ed.)
Wallwork, Adrián. English for Academic Research: A Guide for Teachers. Springer.
Precaución: Estas citas no son 100% exactas.