Vlaams archief 87
MLA
De Ridder, Clem, et al. Vlaams Archief 87. Brussel: Grammens, 1987.
APA
De Ridder, C., Grammens, M., Ruys, M., & Verroken, J. (1987). Vlaams archief 87. Brussel: Grammens.
Chicago
De Ridder, Clem, Mark Grammens, Manu Ruys, and Jan Verroken. Vlaams Archief 87. Brussel: Grammens, 1987.