APA aipamena

SAHNI & ARSHAD. SAHNI ENGLISH ESSAYS , LETTER WRITING & E-MAIL (REV ED.). SAHNI BROTHERS.

Chicago Style aipamena

SAHNI & ARSHAD. SAHNI ENGLISH ESSAYS , LETTER WRITING & E-MAIL. REV ED. AGRA: SAHNI BROTHERS.

MLA aipamena

SAHNI & ARSHAD. SAHNI ENGLISH ESSAYS , LETTER WRITING & E-MAIL. REV ED. SAHNI BROTHERS.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.