Dyfyniad APA

GOTTSCHALK JACK. (2002). CRISIS MANAGEMENT. CAPSTONE PUBLISHING.

Dyfyniad Arddull Chicago

GOTTSCHALK JACK. CRISIS MANAGEMENT. U K: CAPSTONE PUBLISHING, 2002.

Dyfyniad MLA

GOTTSCHALK JACK. CRISIS MANAGEMENT. CAPSTONE PUBLISHING, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.