APA (7th ed.) Citation

Ferri. (2008). Visual languages for interactive computing: Definitions and formalizations. Information Science Reference.

Chicago Style (17th ed.) Citation

Ferri. Visual Languages for Interactive Computing: Definitions and Formalizations. Hershey: Information Science Reference, 2008.

MLA (9th ed.) Citation

Ferri. Visual Languages for Interactive Computing: Definitions and Formalizations. Information Science Reference, 2008.

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