Citazione Stile APA (7a Edizione)

(1995). Smalltalk: An introduction to application development using VisualWorks / Trevor Hopkins, Bernard Horan.

Citazione stile Chigago Style (17a edizione)

Smalltalk: An Introduction to Application Development Using VisualWorks / Trevor Hopkins, Bernard Horan. 1995.

Citatione MLA (9a ed.)

Smalltalk: An Introduction to Application Development Using VisualWorks / Trevor Hopkins, Bernard Horan. 1995.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.