Παραπομπή σε μορφή APA (7η εκδ.)

Gray, P. C. R., Stern, R. M., & Biocca, M. (1998). Communicating about risks to environment and health in Europe. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gray, Philip C. R., Richard M. Stern, και Marco Biocca. Communicating About Risks to Environment and Health in Europe. Dordrecht: Kluwer Academic Publishers, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gray, Philip C. R., et al. Communicating About Risks to Environment and Health in Europe. Kluwer Academic Publishers, 1998.