Descargues, P., & Hartung, H. (1977). Hartung. Polígrafa.
Chicago Style (17th ed.) CitationDescargues, Pierre, and Hans Hartung. Hartung. Barcelona: Polígrafa, 1977.
MLA (9th ed.) CitationDescargues, Pierre, and Hans Hartung. Hartung. Polígrafa, 1977.
Warning: These citations may not always be 100% accurate.