APA
Intitute for Scientific Co-operation, . (1981). Applied geography and Development (Vol. 33). Tubingen: .
Chicago
Intitute for Scientific Co-operation, . 1981. Applied geography and Development (Vol. 33). Tubingen: .
Harvard
Intitute for Scientific Co-operation, . (1981). Applied geography and Development (Vol. 33). Tubingen: .
MLA
Intitute for Scientific Co-operation, . Applied geography and Development (Vol. 33). Tubingen: . 1981.
