Singh, G., & Singh, J. (2007). Building Materials: Materials of Construction (4th ed.). Standard Publishers Distributors.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Singh, Gurcharan, ба Jagdish Singh. Building Materials: Materials of Construction. 4th ed. Delhi: Standard Publishers Distributors, 2007.
MLA -ийн эшлэл (9 дэх хэвлэлт)Singh, Gurcharan, ба Jagdish Singh. Building Materials: Materials of Construction. 4th ed. Standard Publishers Distributors, 2007.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.