Παραπομπή APA

Oldham Smith, K. (1997). Electrical safety and the law: A guide to compliance (3rd.). Blackwell Science, Inc.

Παραπομπή Chicago Style

Oldham Smith, Ken. Electrical Safety and the Law: A Guide to Compliance. 3rd. Malden: Blackwell Science, Inc, 1997.

Παραπομπή MLA

Oldham Smith, Ken. Electrical Safety and the Law: A Guide to Compliance. 3rd. Blackwell Science, Inc, 1997.