Pratt, D. (2011). Modelling written communication: A new systems approach to modelling in the social sciences. Springer.
Chicago-referens (17:e uppl.)Pratt, Deirdre. Modelling Written Communication: A New Systems Approach to Modelling in the Social Sciences. Dordrecht: Springer, 2011.
MLA-referens (9:e uppl.)Pratt, Deirdre. Modelling Written Communication: A New Systems Approach to Modelling in the Social Sciences. Springer, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.