APA aipamena

GUPTA K L. (1994). BIOGRAPHY INTERNATIONAL. S.A.BIOGRAPHY.

Chicago Style aipamena

GUPTA K L. BIOGRAPHY INTERNATIONAL. NEW DELHI: S.A.BIOGRAPHY, 1994.

MLA aipamena

GUPTA K L. BIOGRAPHY INTERNATIONAL. S.A.BIOGRAPHY, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.