Παραπομπή APA

Walsh, B., & Russell, L. (1974). ABC of industrial safety. Pitman publishing corporation.

Παραπομπή Chicago Style

Walsh, Bill, και Lawrence Russell. ABC of Industrial Safety. New York: Pitman publishing corporation, 1974.

Παραπομπή MLA

Walsh, Bill, και Lawrence Russell. ABC of Industrial Safety. Pitman publishing corporation, 1974.