APA (7e ed.) Bronvermelding

Mak, B., & Engel, L. (2019). Sorry, the file you have requested does not exist: Liebe Grüße aus Graz von Superstudio.

Chicago (17e ed.) Bronvermelding

Mak, Barbara-Brigitte, en Ludwig Engel. Sorry, the File You Have Requested Does Not Exist: Liebe Grüße Aus Graz Von Superstudio. Graz, 2019.

MLA (8e ed.) Bronvermelding

Mak, Barbara-Brigitte, en Ludwig Engel. Sorry, the File You Have Requested Does Not Exist: Liebe Grüße Aus Graz Von Superstudio. 2019.