APA aipamena

Sheshagiri, N. (1982). Pollution. NBT.

Chicago Style aipamena

Sheshagiri, N. Pollution. New delhi: NBT, 1982.

MLA aipamena

Sheshagiri, N. Pollution. NBT, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.