APA aipamena

DR CHATTERJEE. S. N. GEOGRAPHY QUIZ. NEW LIGHT PUBLISHERS.

Chicago Style aipamena

DR CHATTERJEE. S. N. GEOGRAPHY QUIZ. NEW DELHI: NEW LIGHT PUBLISHERS.

MLA aipamena

DR CHATTERJEE. S. N. GEOGRAPHY QUIZ. NEW LIGHT PUBLISHERS.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.