Παραπομπή σε μορφή APA (7η εκδ.)

Iglesias-Leal, R. (2007). Space sciences and their role in the development of social sustainability (first part). Universidad Autónoma de Tamaulipas.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Iglesias-Leal, Ramiro. Space Sciences and Their Role in the Development of Social Sustainability (first Part). Universidad Autónoma de Tamaulipas, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Iglesias-Leal, Ramiro. Space Sciences and Their Role in the Development of Social Sustainability (first Part). Universidad Autónoma de Tamaulipas, 2007.