Gaya APA
Center, B, L., Alvia, P. (2017).
Simple fun and easy: Percakapan bahasa Jerman .
Yogyakarta:
Bright Publisher.
Gaya MLA
Center, Bright, Learning., Alvia, Puput.
"Simple fun and easy: Percakapan bahasa Jerman".
Yogyakarta:
Bright Publisher,
2017.
Text.