APA aipamena

CLUTTERBUCK, P. (2007). MORE WONDERFUL WORDS.

Chicago Style aipamena

CLUTTERBUCK, PETER. MORE WONDERFUL WORDS. 2007.

MLA aipamena

CLUTTERBUCK, PETER. MORE WONDERFUL WORDS. 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.