Cita APA
Bell, J. (2004). Teaching multilevel classes in ESL. Pippin Pub..
Citación estilo Chicago
Bell, Jill. Teaching Multilevel Classes in ESL. Toronto: Pippin Pub., 2004.
Cita MLA
Bell, Jill. Teaching Multilevel Classes in ESL. Pippin Pub., 2004.
Warning: These citations may not always be 100% accurate.