Παραπομπή σε μορφή APA (7η εκδ.)

Ungar, D. M. (1987). The design and evaluation of a high performance smalltalk system. Massachusetts Institute of Technology Cambridge Mass.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ungar, David M. The Design and Evaluation of a High Performance Smalltalk System. Cambridge Mass: Massachusetts Institute of Technology Cambridge Mass, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ungar, David M. The Design and Evaluation of a High Performance Smalltalk System. Massachusetts Institute of Technology Cambridge Mass, 1987.