Παραπομπή σε μορφή APA (7η εκδ.)

Coren, R. L. (1998). The evolutionary trajectory: The growth of information in the history and future of Earth. Gordon and Breach.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Coren, Richard L. The Evolutionary Trajectory: The Growth of Information in the History and Future of Earth. Amsterdam, Netherlands: Gordon and Breach, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Coren, Richard L. The Evolutionary Trajectory: The Growth of Information in the History and Future of Earth. Gordon and Breach, 1998.