APA (7e ed.) Bronvermelding

Araja, R. N., Campos, O. V., & Tuyay, F. . S. (2012). A tragedy waiting to happen in death valley. Manila Standard Today.

Chicago (17e ed.) Bronvermelding

Araja, Rio N., Othel V. Campos, en Francisco S. Tuyay. "A Tragedy Waiting to Happen in Death Valley." Manila Standard Today 2012.

MLA (9e ed.) Bronvermelding

Araja, Rio N., et al. "A Tragedy Waiting to Happen in Death Valley." Manila Standard Today, 2012.