Gaya APA
Saprudin, ., Susillawati, L. (2017).
Listening Workbook : enhance your listening comprehension in english .
Sukabumi:
UMMIPRESS.
Gaya MLA
Saprudin, ., Susillawati, Lusi.
"Listening Workbook : enhance your listening comprehension in english".
Sukabumi:
UMMIPRESS,
2017.
Text.