APA
Siegrist V. P., . (1958). Apparatus and equipment in a chemical laboratory. CIBA, Basle: .
Chicago
Siegrist Von Paul, . 1958. Apparatus and equipment in a chemical laboratory. CIBA, Basle: .
Harvard
Siegrist V. P., . (1958). Apparatus and equipment in a chemical laboratory. CIBA, Basle: .
MLA
Siegrist Von Paul, . Apparatus and equipment in a chemical laboratory. CIBA, Basle: . 1958.