Citazione Stile APA (7a Edizione)

Alexander, H. (1987). Formally-based tools and techniques for human-computer dialogues. E. Horwood ; Halsted Press [distributor].

Citazione stile Chigago Style (17a edizione)

Alexander, Heather. Formally-based Tools and Techniques for Human-computer Dialogues. Chichester, West Sussex, England : New York: E. Horwood ; Halsted Press [distributor], 1987.

Citatione MLA (8a ed.)

Alexander, Heather. Formally-based Tools and Techniques for Human-computer Dialogues. E. Horwood ; Halsted Press [distributor], 1987.