Gaya APA

London, O, P, L. (1980). New Encyclopedia of Science - Distilltation, First Aid (5). Inggris: Orbis Publishing Limited London.

Gaya MLA

London, Orbis, Publishing, Limited. "New Encyclopedia of Science - Distilltation, First Aid". 5 Inggris: Orbis Publishing Limited London, 1980. Text.