Gardner, H. (2015). Hybrid warfare: Iranian and Russian versions of "Little Green Men" and contemporary conflict. NATO Defense College.
Chicago-Zitierstil (17. Ausg.)Gardner, Hall. Hybrid Warfare: Iranian and Russian Versions of "Little Green Men" and Contemporary Conflict. Rome: NATO Defense College, 2015.
MLA-Zitierstil (9. Ausg.)Gardner, Hall. Hybrid Warfare: Iranian and Russian Versions of "Little Green Men" and Contemporary Conflict. NATO Defense College, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.