Symposium on Performance of Deep Foundations (71th San Francisco) & American Society for Testing Materials. (1969). Performance of deep foundations: A symposium presented at the Seventy-first Annual Meeting, American Society for Testing and Materials. American Society for Testing Materials.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSymposium on Performance of Deep Foundations (71th San Francisco) এবং American Society for Testing Materials. Performance of Deep Foundations: A Symposium Presented at the Seventy-first Annual Meeting, American Society for Testing and Materials. Philadelphia: American Society for Testing Materials, 1969.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSymposium on Performance of Deep Foundations (71th San Francisco) এবং American Society for Testing Materials. Performance of Deep Foundations: A Symposium Presented at the Seventy-first Annual Meeting, American Society for Testing and Materials. American Society for Testing Materials, 1969.