Gaya APA
Kielse, K., Magersuppe, J.
(2019).
Ben in Berlin (A1/A2)
.
GERMANY:
Cornelsen.
Gaya MLA
Kielse, Kathrin., Magersuppe, Jens.
"Ben in Berlin (A1/A2)".
GERMANY:
Cornelsen,
2019.
Text.