Chamberlain, M. (1997). Marking, coding and labelling: A literature review. Pira International.
Citazione stile Chigago Style (17a edizione)Chamberlain, Michael. Marking, Coding and Labelling: A Literature Review. Leatherhead, Surrey, UK: Pira International, 1997.
Citatione MLA (8a ed.)Chamberlain, Michael. Marking, Coding and Labelling: A Literature Review. Pira International, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.