APA (7e ed.) Bronvermelding

Krieg-Brückner, B., & Hoffmann, B. (1993). Program development by specification and transformation: The PROSPECTRA methodology, language family, and system. Springer-Verlag.

Chicago (17e ed.) Bronvermelding

Krieg-Brückner, B., en Berthold Hoffmann. Program Development by Specification and Transformation: The PROSPECTRA Methodology, Language Family, and System. Berlin ; New York: Springer-Verlag, 1993.

MLA (8e ed.) Bronvermelding

Krieg-Brückner, B., en Berthold Hoffmann. Program Development by Specification and Transformation: The PROSPECTRA Methodology, Language Family, and System. Springer-Verlag, 1993.