BELL JUDITH. (1993). HOW TO COMPLETE YOUR RESEARCH PROJECT SUCCESSFULLY. UBS PUBLISHERS DISTRIBUTORS PVT. LTD.
Chicago Style (17. basım) AtıfBELL JUDITH. HOW TO COMPLETE YOUR RESEARCH PROJECT SUCCESSFULLY. NEW DELHI: UBS PUBLISHERS DISTRIBUTORS PVT. LTD, 1993.
MLA (9th ed.) AtıfBELL JUDITH. HOW TO COMPLETE YOUR RESEARCH PROJECT SUCCESSFULLY. UBS PUBLISHERS DISTRIBUTORS PVT. LTD, 1993.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..