Dyfyniad APA

(1997). Pinatubo: The greening. Holiday Inn Resort Clark Field.

Dyfyniad Arddull Chicago

Pinatubo: The Greening. Clark Special Economic Zone, Pampanga: Holiday Inn Resort Clark Field, 1997.

Dyfyniad MLA

Pinatubo: The Greening. Holiday Inn Resort Clark Field, 1997.

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