APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.