Preusse, A. (1993). Natural resources and development. A biannual collection of recent German contributions concerning the exploration and exploitation of natural resources. Focus: Geological deposits. Vol. 38 ([1st ed.].). Institute for Scientific Co-Operation.
Citace podle Chicago (17th ed.)Preusse, Axel. Natural Resources and Development. A Biannual Collection of Recent German Contributions Concerning the Exploration and Exploitation of Natural Resources. Focus: Geological Deposits. Vol. 38. [1st ed.]. Tübingen: Institute for Scientific Co-Operation, 1993.
Citace podle MLA (9th ed.)Preusse, Axel. Natural Resources and Development. A Biannual Collection of Recent German Contributions Concerning the Exploration and Exploitation of Natural Resources. Focus: Geological Deposits. Vol. 38. [1st ed.]. Institute for Scientific Co-Operation, 1993.