Smith, P. (1997). Writing an assignment: How to improve your research and presentation skills (3rd ed.). How To Books.
Παραπομπή σε μορφή Chicago (17η εκδ.)Smith, Pauline. Writing an Assignment: How to Improve Your Research and Presentation Skills. 3rd ed. Plymouth: How To Books, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)Smith, Pauline. Writing an Assignment: How to Improve Your Research and Presentation Skills. 3rd ed. How To Books, 1997.
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