Franck, P. (1986). A STUDY OF HEAT PUMP SYSTEMS WITH LOW-TEMPERATURE SEASONAL HEAT STORAGE IN CLAY. Chalmers Tekniska Högskola.
Chicago-Zitierstil (17. Ausg.)Franck, Per-Ake. A STUDY OF HEAT PUMP SYSTEMS WITH LOW-TEMPERATURE SEASONAL HEAT STORAGE IN CLAY. Göteborg: Chalmers Tekniska Högskola, 1986.
MLA-Zitierstil (9. Ausg.)Franck, Per-Ake. A STUDY OF HEAT PUMP SYSTEMS WITH LOW-TEMPERATURE SEASONAL HEAT STORAGE IN CLAY. Chalmers Tekniska Högskola, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.