APA (7th ed.) Citation

Barbosa, L. S. (2003). Towards a calculus of state-based software components.

Chicago Style (17th ed.) Citation

Barbosa, L. S. Towards a Calculus of State-based Software Components. 2003.

MLA (8th ed.) Citation

Barbosa, L. S. Towards a Calculus of State-based Software Components. 2003.

Warning: These citations may not always be 100% accurate.