APA-referens (7:e uppl.)
ASTM Committee D-18 on Soil and Rock, International Symposium on Geotechnical Applications of Remote Sensing and Remote Data Transmission, Johnson, A. I., & Pettersson, C. B. (1988). Geotechnical applications of remote sensing and remote data transmission: A symposium. ASTM.
Chicago-referens (17:e uppl.)
ASTM Committee D-18 on Soil and Rock, International Symposium on Geotechnical Applications of Remote Sensing and Remote Data Transmission, A. I. Johnson, och C. B. Pettersson. Geotechnical Applications of Remote Sensing and Remote Data Transmission: A Symposium. Philadelphia, PA: ASTM, 1988.
MLA-referens (9:e uppl.)
ASTM Committee D-18 on Soil and Rock, et al. Geotechnical Applications of Remote Sensing and Remote Data Transmission: A Symposium. ASTM, 1988.
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