Gourou, P. (1961). The tropical world: Its social and economic conditions and its future status (3. ed.). Longman.
Chicago-Zitierstil (17. Ausg.)Gourou, Pierre. The Tropical World: Its Social and Economic Conditions and Its Future Status. 3. ed. London: Longman, 1961.
MLA-Zitierstil (9. Ausg.)Gourou, Pierre. The Tropical World: Its Social and Economic Conditions and Its Future Status. 3. ed. Longman, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.