APA (7th ed.) Citation

Wahl, S. v. (1983). Investment appraisal and economic evaluation of mining enterprise. Trans Tech Publications ; Gulf Pub. Co..

Chicago Style (17th ed.) Citation

Wahl, Siegfried von. Investment Appraisal and Economic Evaluation of Mining Enterprise. Clausthal-Zellerfeld, Federal Republic of Germany : Houston: Trans Tech Publications ; Gulf Pub. Co., 1983.

MLA (9th ed.) Citation

Wahl, Siegfried von. Investment Appraisal and Economic Evaluation of Mining Enterprise. Trans Tech Publications ; Gulf Pub. Co., 1983.