APA aipamena

Ruskin Bond. (1974). The Blue Umbrella (2013.). Rupa Publications.

Chicago Style aipamena

Ruskin Bond. The Blue Umbrella. 2013. Rupa Publications, 1974.

MLA aipamena

Ruskin Bond. The Blue Umbrella. 2013. Rupa Publications, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.