Cita APA

McAlpin, J., & Doyle, A. C. (2008). The return of Sherlock Holmes: Level 3. Harlow: Pearson Education.

Chicago Style Citation

McAlpin, Janet., i Arthur Conan Doyle. The Return of Sherlock Holmes: Level 3. Harlow: Pearson Education, 2008.

Cita MLA

McAlpin, Janet., i Arthur Conan Doyle. The Return of Sherlock Holmes: Level 3. Harlow: Pearson Education, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.