APA (7 वां संस्करण) प्रशस्ति पत्र

Wald, P. Natural disaster: Priscilla Wald. Keywords for environmental studies.([2016]).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Wald, Priscilla. "Natural Disaster: Priscilla Wald." Keywords for Environmental Studies.([2016]) .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Wald, Priscilla. "Natural Disaster: Priscilla Wald." Keywords for Environmental Studies.([2016]), .