Litvan, G. G., & Sereda, P. J. (1980). Proceedings of the First International Conference: Durability of building materials and components. Americal Society for Testing & Materials.
Παραπομπή σε μορφή Chicago (17η εκδ.)Litvan, G. G., και P. J. Sereda. Proceedings of the First International Conference: Durability of Building Materials and Components. Philadelphia, PA: Americal Society for Testing & Materials, 1980.
Παραπομπή σε μορφή MLA (8th εκδ.)Litvan, G. G., και P. J. Sereda. Proceedings of the First International Conference: Durability of Building Materials and Components. Americal Society for Testing & Materials, 1980.
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