Johnson, D. E. 1. S. 2. (2008). Residential land development practices: A textbook on developing land into finished lots (Third edition.). American Society of Civil Engineers. https://doi.org/10.1061/9780784409671
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিJohnson, David E. 1950 September 28-. Residential Land Development Practices: A Textbook on Developing Land into Finished Lots. Third edition. Reston, Virginia: American Society of Civil Engineers, 2008. https://doi.org/10.1061/9780784409671.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিJohnson, David E. 1950 September 28-. Residential Land Development Practices: A Textbook on Developing Land into Finished Lots. Third edition. American Society of Civil Engineers, 2008. https://doi.org/10.1061/9780784409671.
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