APA aipamena

Colbourn, S., & Doyle, A. C. (2005). The hound of the Baskervilles: Elementary level. London: Macmillan Education.

Chicago Style aipamena

Colbourn, Stephen., và Arthur Conan Doyle. The Hound of the Baskervilles: Elementary Level. London: Macmillan Education, 2005.

MLA aipamena

Colbourn, Stephen., và Arthur Conan Doyle. The Hound of the Baskervilles: Elementary Level. London: Macmillan Education, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.