APA aipamena

DR JOSEPH.C.J / BISWAS.S. UNDERSTANDING & USING ENGLISH GRAMMAR PART- 4. INTER UNIVERSITY PRESS.

Chicago Style aipamena

DR JOSEPH.C.J / BISWAS.S. UNDERSTANDING & USING ENGLISH GRAMMAR PART- 4. NEW DELHI: INTER UNIVERSITY PRESS.

MLA aipamena

DR JOSEPH.C.J / BISWAS.S. UNDERSTANDING & USING ENGLISH GRAMMAR PART- 4. INTER UNIVERSITY PRESS.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.