Whittle, D. (2015). Cuba–USA: Environmental Protection Knows No Borders. Medical Education Cooperation with Cuba.
Chicago-Zitierstil (17. Ausg.)Whittle, Daniel. Cuba–USA: Environmental Protection Knows No Borders. Medical Education Cooperation with Cuba, 2015.
MLA-Zitierstil (9. Ausg.)Whittle, Daniel. Cuba–USA: Environmental Protection Knows No Borders. Medical Education Cooperation with Cuba, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.