Poswig, J., Vrankar, G., & Moraga, C. (1993). Interactive animation of visual program execution. Proceedings 1993 IEEE Symposium on Visual Languages, Visual Languages, 1993., Proceedings 1993 IEEE Symposium on, 180. https://doi.org/10.1109/VL.1993.269594
Παραπομπή σε μορφή Chicago (17η εκδ.)Poswig, J., G. Vrankar, και C. Moraga. "Interactive Animation of Visual Program Execution." Proceedings 1993 IEEE Symposium on Visual Languages, Visual Languages, 1993., Proceedings 1993 IEEE Symposium on 1993: 180. https://doi.org/10.1109/VL.1993.269594.
Παραπομπή σε μορφή MLA (9th εκδ.)Poswig, J., et al. "Interactive Animation of Visual Program Execution." Proceedings 1993 IEEE Symposium on Visual Languages, Visual Languages, 1993., Proceedings 1993 IEEE Symposium on, 1993, p. 180, https://doi.org/10.1109/VL.1993.269594.