(2018). Bupena English for SMA/MA grade XI (Cetakan pertama.). Jakarta: Erlangga.
Chicago Style CitationBupena English for SMA/MA Grade XI. Cetakan pertama. Jakarta: Erlangga, 2018.
MLA CitationBupena English for SMA/MA Grade XI. Cetakan pertama. Jakarta: Erlangga, 2018.
Warning: These citations may not always be 100% accurate.