APA (7e ed.) Bronvermelding

Büttner, W. (2002). Ratiopharmaka. Fama & Fortune Bulletin.

Chicago (17e ed.) Bronvermelding

Büttner, Werner. "Ratiopharmaka." Fama & Fortune Bulletin 2002.

MLA (8e ed.) Bronvermelding

Büttner, Werner. "Ratiopharmaka." Fama & Fortune Bulletin, 2002.