Holmström, I., & Sandström, C. (1972). Maintenance of old buildings: Preservation from the technical and antiquarian standpoint. National Swedish Institute for Building Research.
Chicago Style (17. basım) AtıfHolmström, Ingmar, ve Christina Sandström. Maintenance of Old Buildings: Preservation from the Technical and Antiquarian Standpoint. Stockholm: National Swedish Institute for Building Research, 1972.
MLA (8th ed.) AtıfHolmström, Ingmar, ve Christina Sandström. Maintenance of Old Buildings: Preservation from the Technical and Antiquarian Standpoint. National Swedish Institute for Building Research, 1972.
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