Franck, E., & Opitz, C. (1999). Freiberger Arbeitspapiere. Techn. Univ. Bergakad.
Chicago Style (17th ed.) CitationFranck, Egon, and Christian Opitz. Freiberger Arbeitspapiere. Freiberg: Techn. Univ. Bergakad, 1999.
MLA (9th ed.) CitationFranck, Egon, and Christian Opitz. Freiberger Arbeitspapiere. Techn. Univ. Bergakad, 1999.
Warning: These citations may not always be 100% accurate.