APA引文

DOYLE, S. A. (2015). THE SIGN OF FOUR: THE SIGN OF THE FOUR : A SHERLOCK HOLMES ADVENTURE. COLLINS CLASSICS.

Chicago Style (17th ed.) Citation

DOYLE, SIR ARTHUR.CONAN. THE SIGN OF FOUR: THE SIGN OF THE FOUR : A SHERLOCK HOLMES ADVENTURE. LONDON: COLLINS CLASSICS, 2015.

MLA引文

DOYLE, SIR ARTHUR.CONAN. THE SIGN OF FOUR: THE SIGN OF THE FOUR : A SHERLOCK HOLMES ADVENTURE. COLLINS CLASSICS, 2015.