Pillen en posters.

MLA

Robert-Sterkendries, Marine. Pillen En Posters. Brussel: Therabel Pharma, 1996.

APA

Robert-Sterkendries, M. (1996). Pillen en posters. Brussel: Therabel Pharma.

Chicago

Robert-Sterkendries, Marine Pillen En Posters. Brussel: Therabel Pharma, 1996.