APA aipamena

Vasudev, G. D. (2003). Clues to interesting charts. UBS.

Chicago Style aipamena

Vasudev, Gayatri Devi. Clues to Interesting Charts. New Delhi: UBS, 2003.

MLA aipamena

Vasudev, Gayatri Devi. Clues to Interesting Charts. UBS, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.