APA aipamena

A. K. SRIVASTAVA AND P. K. TYAGI. (2011). PRACTICAL AGRICULTURAL METEOROLOGY. New Delhi Publishing Agency, NEW DELHI.

Chicago Style aipamena

A. K. SRIVASTAVA AND P. K. TYAGI. PRACTICAL AGRICULTURAL METEOROLOGY. New Delhi Publishing Agency, NEW DELHI, 2011.

MLA aipamena

A. K. SRIVASTAVA AND P. K. TYAGI. PRACTICAL AGRICULTURAL METEOROLOGY. New Delhi Publishing Agency, NEW DELHI, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.