APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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