APA aipamena

Eileen Ramsden. (2001). Chemistry. Cheltenham: Nelsonthornes.

Chicago Style aipamena

Eileen Ramsden. Chemistry. Cheltenham: Nelsonthornes, 2001.

MLA aipamena

Eileen Ramsden. Chemistry. Cheltenham: Nelsonthornes, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.