Gaya APA

Badariah, R, N. et al (2015). SHERLOCK HOLMES , THE VALLEY OF FEAR . YOGYAKARTA: SHIRA MEDIA.

Gaya MLA

Badariah, Rini, Nurul. et al. "SHERLOCK HOLMES , THE VALLEY OF FEAR". YOGYAKARTA: SHIRA MEDIA, 2015. Text.