Cita APA (7a ed.)

Lalonde, W. (1994). Discovering Smalltalk. Cummings publishing.

Cita Chicago Style (17a ed.)

Lalonde, Wilf. Discovering Smalltalk. Redwood City: Cummings publishing, 1994.

Cita MLA (8a ed.)

Lalonde, Wilf. Discovering Smalltalk. Cummings publishing, 1994.