APA Citation

Arif Rahman Hakim, M., & Agustina Indah Bahari. (2016). Let?s speak: Advanced level (Ed. 1, cet. 1.). Yogyakarta: Deepublish.

Chicago Style Citation

Arif Rahman Hakim, M., and Agustina Indah Bahari. Let?s Speak: Advanced Level. Ed. 1, cet. 1. Yogyakarta: Deepublish, 2016.

MLA Citation

Arif Rahman Hakim, M., and Agustina Indah Bahari. Let?s Speak: Advanced Level. Ed. 1, cet. 1. Yogyakarta: Deepublish, 2016.

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