Parsons, C. J. (1973). Theses and Project Work: A Guide to Research Work. George Allen & Unwin.
Dyfyniad Arddull ChicagoParsons, C J. Theses and Project Work: A Guide to Research Work. London: George Allen & Unwin, 1973.
Dyfyniad MLAParsons, C J. Theses and Project Work: A Guide to Research Work. George Allen & Unwin, 1973.
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