APA Style
Beck, Angelika G. (2017).
German in 30 days .
Jakarta:
kesaint blanc.
Chicago Style
Beck, Angelika G.
German in 30 days.
Jakarta:
kesaint blanc,
2017.
Text.
MLA Style
Beck, Angelika G.
German in 30 days.
Jakarta:
kesaint blanc,
2017.
Text.
Turabian Style
Beck, Angelika G.
German in 30 days.
Jakarta:
kesaint blanc,
2017.
Print.