Pütz, Martin (Ed.) and JoAnne Neff-van Aertselaer (Ed.). "Backmatter" Developing Contrastive Pragmatics. Berlin, Boston: Mouton de Gruyter, 2008. 433-438. Web. Retrieved 23 May. 2013, from http://www.degruyter.com/view/books/9783110207217/9783110207217.bm/9783110207217.bm.xml
Backmatter (2008). Developing Contrastive Pragmatics (pp. 433-438). Berlin, Boston: Mouton de Gruyter. Retrieved 23 May. 2013, from http://www.degruyter.com/view/books/9783110207217/9783110207217.bm/9783110207217.bm.xml
Pütz, Martin (Ed.) and JoAnne Neff-van Aertselaer (Ed.). 2008. Backmatter. In Developing Contrastive Pragmatics, 433-438. Berlin, Boston: Mouton de Gruyter. Retrieved 23 May. 2013, from http://www.degruyter.com/view/books/9783110207217/9783110207217.bm/9783110207217.bm.xml