Παραπομπή σε μορφή APA (7η εκδ.)

Mella, P. (2017). The Combinatory Systems Theory: Understanding, Modeling and Simulating Collective Phenomena. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mella, Piero. The Combinatory Systems Theory: Understanding, Modeling and Simulating Collective Phenomena. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Mella, Piero. The Combinatory Systems Theory: Understanding, Modeling and Simulating Collective Phenomena. Springer International Publishing : Imprint: Springer, 2017.