APA (7e ed.) Bronvermelding

Tkach, D., Fang, W., & So, A. (1996). Visual modeling technique: Object technology using visual programmimg. Addison-Wesley.

Chicago (17e ed.) Bronvermelding

Tkach, Daniel, Walter Fang, en Andrew So. Visual Modeling Technique: Object Technology Using Visual Programmimg. Menlo Park, Calif: Addison-Wesley, 1996.

MLA (9e ed.) Bronvermelding

Tkach, Daniel, et al. Visual Modeling Technique: Object Technology Using Visual Programmimg. Addison-Wesley, 1996.