(2014). Soqotra Archipelago (Yemen): Toward systemic and scientifically objective sustainability in development and conservation. Ed. Nuova Cultura.
Chicago-Zitierstil (17. Ausg.)Soqotra Archipelago (Yemen): Toward Systemic and Scientifically Objective Sustainability in Development and Conservation. Roma: Ed. Nuova Cultura, 2014.
MLA-Zitierstil (9. Ausg.)Soqotra Archipelago (Yemen): Toward Systemic and Scientifically Objective Sustainability in Development and Conservation. Ed. Nuova Cultura, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.