APA (7 वां संस्करण) प्रशस्ति पत्र

Dreifus, C. (1998). Sir Martin Rees tracing evolution of cosmos from its simple beginnigns. Today.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Dreifus, Claudia. "Sir Martin Rees Tracing Evolution of Cosmos from Its Simple Beginnigns." Today 1998.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Dreifus, Claudia. "Sir Martin Rees Tracing Evolution of Cosmos from Its Simple Beginnigns." Today, 1998.