Citazione Stile APA (7a Edizione)

(1990). Reports on the damage investigation of the 1990 Luzon earthquake. s.n.

Citazione stile Chigago Style (17a edizione)

Reports on the Damage Investigation of the 1990 Luzon Earthquake. [S.l: s.n, 1990.

Citatione MLA (9a ed.)

Reports on the Damage Investigation of the 1990 Luzon Earthquake. s.n, 1990.