Cita APA
Kollbrunner, F., & Halder, M. E. (1949). Some Swiss hydraulic Steel Gates: By C.F. Kollbrunner and M[ax] E[rnst] Halder. Leemann.
Citación estilo Chicago
Kollbrunner, Fritz, and Max Ernst Halder. Some Swiss Hydraulic Steel Gates: By C.F. Kollbrunner and M[ax] E[rnst] Halder. Zurich: Leemann, 1949.
Cita MLA
Kollbrunner, Fritz, and Max Ernst Halder. Some Swiss Hydraulic Steel Gates: By C.F. Kollbrunner and M[ax] E[rnst] Halder. Leemann, 1949.
Warning: These citations may not always be 100% accurate.