Παραπομπή σε μορφή APA (7η εκδ.)
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.
Παραπομπή σε μορφή Chicago (17η εκδ.)
ASTM Committee D-18 on Soil and Rock, International Symposium on Geotechnical Applications of Remote Sensing and Remote Data Transmission, A. I. Johnson, και C. B. Pettersson. Geotechnical Applications of Remote Sensing and Remote Data Transmission: A Symposium. Philadelphia, PA: ASTM, 1988.
Παραπομπή σε μορφή MLA (9th εκδ.)
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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