APA aipamena

Sanford, W. W., & lsichei, A. O. (2014). Savanna. John Wiley.

Chicago Style aipamena

Sanford, William W., and Augustine O. lsichei. Savanna. John Wiley, 2014.

MLA aipamena

Sanford, William W., and Augustine O. lsichei. Savanna. John Wiley, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.