Dyfyniad APA
Fearn-Banks, K. (2002). Crisis communications: A casebook approach (2nd ed.). Lawrence Erlbaum Associates.
Dyfyniad Arddull Chicago
Fearn-Banks, Kathleen. Crisis Communications: A Casebook Approach. 2nd ed. London: Lawrence Erlbaum Associates, 2002.
Dyfyniad MLA
Fearn-Banks, Kathleen. Crisis Communications: A Casebook Approach. 2nd ed. Lawrence Erlbaum Associates, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.