Gaya APA

Regester, M., Larkin, J. (2000). The art and science of public relations : Risk Issues And Crisis Management (1). New Delhi: Crest Publishing House.

Gaya MLA

Regester, Michael., Larkin, Judy. "The art and science of public relations : Risk Issues And Crisis Management". 1 New Delhi: Crest Publishing House, 2000. Text.