APA-viite (7. p.)
Broy, M., & Pepper, P. (Jan 1981). Program Development as a Formal Activity. IEEE Transactions on Software Engineering. https://doi.org/10.1109/TSE.1981.230815
Chicago-viite (17. p.)
Broy, M., ja P. Pepper. "Program Development as a Formal Activity." IEEE Transactions on Software Engineering Jan 1981. https://doi.org/10.1109/TSE.1981.230815.
MLA-viite (9. p.)
Broy, M., ja P. Pepper. "Program Development as a Formal Activity." IEEE Transactions on Software Engineering, Jan 1981, https://doi.org/10.1109/TSE.1981.230815.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.