Bell, J. (1999). Doing your research project. Open University.
Chicagoスタイル(17版)引用形式Bell, Judith. Doing Your Research Project. Open University, 1999.
MLA(8版)引用形式Bell, Judith. Doing Your Research Project. Open University, 1999.
警告: この引用は必ずしも正確ではありません.