Παραπομπή APA

Smith, R., Webb, D. J., & Allal, M. (1987). Small-scale manufacture of stabilised soil blocks. Vienna: United Nations Industrial Development Organization.

Παραπομπή Chicago Style

Smith, R., D. J. Webb, and Moise Allal. Small-scale Manufacture of Stabilised Soil Blocks. Vienna: United Nations Industrial Development Organization, 1987.

Παραπομπή MLA

Smith, R., D. J. Webb, and Moise Allal. Small-scale Manufacture of Stabilised Soil Blocks. Vienna: United Nations Industrial Development Organization, 1987.

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