APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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