APA
Intitute for Scientific Co-operation, . (1990). Applied geography and Development (Vol. 38). Tubingen: .
Chicago
Intitute for Scientific Co-operation, . 1990. Applied geography and Development (Vol. 38). Tubingen: .
Harvard
Intitute for Scientific Co-operation, . (1990). Applied geography and Development (Vol. 38). Tubingen: .
MLA
Intitute for Scientific Co-operation, . Applied geography and Development (Vol. 38). Tubingen: . 1990.
