APA-referens (7:e uppl.)

BELL JUDITH. (1993). HOW TO COMPLETE YOUR RESEARCH PROJECT SUCCESSFULLY. UBS PUBLISHERS DISTRIBUTORS PVT. LTD.

Chicago-referens (17:e uppl.)

BELL JUDITH. HOW TO COMPLETE YOUR RESEARCH PROJECT SUCCESSFULLY. NEW DELHI: UBS PUBLISHERS DISTRIBUTORS PVT. LTD, 1993.

MLA-referens (9:e uppl.)

BELL JUDITH. HOW TO COMPLETE YOUR RESEARCH PROJECT SUCCESSFULLY. UBS PUBLISHERS DISTRIBUTORS PVT. LTD, 1993.