Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.