Dyfyniad APA

CORRIGAN, P. H. (1994). Lan Disaster Prevention And Recovery Patrick H. Corrigan. Prentice-Hall.

Dyfyniad Arddull Chicago

CORRIGAN, Patrick H. Lan Disaster Prevention And Recovery Patrick H. Corrigan. Prentice-Hall, 1994.

Dyfyniad MLA

CORRIGAN, Patrick H. Lan Disaster Prevention And Recovery Patrick H. Corrigan. Prentice-Hall, 1994.

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