El Bassam, N. (1995). Natural resources and development. A biannual collection of recent German contributions of natural concerning the exploration and exploitation of natural resources. Vol. 41 ([1st ed.].). Institute for Scientific Co-Operation.
Citace podle Chicago (17th ed.)El Bassam, Nasir. Natural Resources and Development. A Biannual Collection of Recent German Contributions of Natural Concerning the Exploration and Exploitation of Natural Resources. Vol. 41. [1st ed.]. Tübingen: Institute for Scientific Co-Operation, 1995.
Citace podle MLA (9th ed.)El Bassam, Nasir. Natural Resources and Development. A Biannual Collection of Recent German Contributions of Natural Concerning the Exploration and Exploitation of Natural Resources. Vol. 41. [1st ed.]. Institute for Scientific Co-Operation, 1995.