APA-referens (7:e uppl.)

National Symposium on Expansive Soils Harcourt-Butler Technological Institute. (1977). Proceedings of the first National Symposium on Expansive Soils held at Harcourt-Butler Technological Institute, Kanpur (India), 19-21, December 1977. Indian Geotechnical Society.

Chicago-referens (17:e uppl.)

National Symposium on Expansive Soils Harcourt-Butler Technological Institute. Proceedings of the First National Symposium on Expansive Soils Held at Harcourt-Butler Technological Institute, Kanpur (India), 19-21, December 1977. [New Delhi]: Indian Geotechnical Society, 1977.

MLA-referens (8:e uppl.)

National Symposium on Expansive Soils Harcourt-Butler Technological Institute. Proceedings of the First National Symposium on Expansive Soils Held at Harcourt-Butler Technological Institute, Kanpur (India), 19-21, December 1977. Indian Geotechnical Society, 1977.

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