Gaya APA

Lee, M, P, K. (2019). Preston Lee's Conversation English for Indonesian Speakers Lesson 1 - 40 (British Version) . : Independently Published.

Gaya MLA

Lee, Matthew, Preston;, Kevin. "Preston Lee's Conversation English for Indonesian Speakers Lesson 1 - 40 (British Version)". : Independently Published, 2019. Text.