Gaya APA

Doyle, S, A, C. (1999). The Hound of the baskervilles and the valley of fear (EDISI 1). : Wordsworth Classics.

Gaya MLA

Doyle, Sir, Arthur, Conan. "The Hound of the baskervilles and the valley of fear". EDISI 1 : Wordsworth Classics, 1999. Text.