Reni Agustin P, S. (2008). Let's Understand English. pt. era pustaka utama.
Chicago Style (17th ed.) CitationReni Agustin P, S.Pd. Let's Understand English. pt. era pustaka utama, 2008.
MLA (8th ed.) CitationReni Agustin P, S.Pd. Let's Understand English. pt. era pustaka utama, 2008.
Warning: These citations may not always be 100% accurate.