Leijon, M. Å. S. (1987). Diagnosis and classification of metallic particles in GIS: Laboratory work and on-site measurements. School of Electrical and Computer Engineering, Chalmers tekniska högskola.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Leijon, Mats Å. S. Diagnosis and Classification of Metallic Particles in GIS: Laboratory Work and On-site Measurements. Göteborg, Sweden: School of Electrical and Computer Engineering, Chalmers tekniska högskola, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Leijon, Mats Å. S. Diagnosis and Classification of Metallic Particles in GIS: Laboratory Work and On-site Measurements. School of Electrical and Computer Engineering, Chalmers tekniska högskola, 1987.
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