Gaya APA
Tummons, J., Duckworth, V. (2013).
Doing your research project in the lifelong learning sector .
Maidenhead Berkshire:
Open University Press.
Gaya MLA
Tummons, Jonathan., Duckworth, Vicky.
"Doing your research project in the lifelong learning sector".
Maidenhead Berkshire:
Open University Press,
2013.
Text.