Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.