Παραπομπή σε μορφή APA (7η εκδ.)

Dicks, W., & Ventura, E. (1996). The group fixed by a family of injective endomorphisms of a free group. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dicks, Warren, και Enric Ventura. The Group Fixed by a Family of Injective Endomorphisms of a Free Group. Providence, R.I.: American Mathematical Society, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dicks, Warren, και Enric Ventura. The Group Fixed by a Family of Injective Endomorphisms of a Free Group. American Mathematical Society, 1996.