Cita APA (7th ed.)
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
Cita Chicago (17th ed.)
Broy, M., i P. Pepper. "Program Development as a Formal Activity." IEEE Transactions on Software Engineering Jan 1981. https://doi.org/10.1109/TSE.1981.230815.
Cita MLA (9th ed.)
Broy, M., i P. Pepper. "Program Development as a Formal Activity." IEEE Transactions on Software Engineering, Jan 1981, https://doi.org/10.1109/TSE.1981.230815.
Atenció: Aquestes cites poden no estar 100% correctes.