APA Citation

Doyle, S. A. C., Retno Wulandari, & An Ismanto. (2013). The Valley of fear (Cet. 1.). Yogyakarta: Indoliterasi.

Chicago Style Citation

Doyle, Sir Arthur Conan, Retno Wulandari, and An Ismanto. The Valley of Fear. Cet. 1. Yogyakarta: Indoliterasi, 2013.

MLA Citation

Doyle, Sir Arthur Conan, Retno Wulandari, and An Ismanto. The Valley of Fear. Cet. 1. Yogyakarta: Indoliterasi, 2013.

Warning: These citations may not always be 100% accurate.