Schmid, M., & Esser, D. (1993). Austria en imágenes. Helmut Schmid.
Chicago Style (17th ed.) CitationSchmid, Marion, and Doris Esser. Austria En Imágenes. Salzburgo: Helmut Schmid, 1993.
MLA (9th ed.) CitationSchmid, Marion, and Doris Esser. Austria En Imágenes. Helmut Schmid, 1993.
Warning: These citations may not always be 100% accurate.