Butt, G. (2008). Lesson Planning 3rd Edition (3rd ed.). Bloomsbury Publishing.
Cita Chicago Style (17a ed.)Butt, Graham. Lesson Planning 3rd Edition. 3rd ed. London: Bloomsbury Publishing, 2008.
Cita MLA (8a ed.)Butt, Graham. Lesson Planning 3rd Edition. 3rd ed. Bloomsbury Publishing, 2008.
Precaución: Estas citas no son 100% exactas.