Παραπομπή σε μορφή APA (7η εκδ.)

Mallgren, W. R. (1985). Formal specification of interactive graphics programming languages. Massachusetts Institute of Technology Cambridge Mass.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mallgren, William R. Formal Specification of Interactive Graphics Programming Languages. Cambridge mass: Massachusetts Institute of Technology Cambridge Mass, 1985.

Παραπομπή σε μορφή MLA (8th εκδ.)

Mallgren, William R. Formal Specification of Interactive Graphics Programming Languages. Massachusetts Institute of Technology Cambridge Mass, 1985.