Dyfyniad APA

(1988). National Resilience Institute For National Defence. Institute for National Defence.

Dyfyniad Arddull Chicago

National Resilience Institute For National Defence. Institute for National Defence, 1988.

Dyfyniad MLA

National Resilience Institute For National Defence. Institute for National Defence, 1988.

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