Plenary Meeting, COSPAR, & Hocking, W. K. (1990). Earth's middle atmosphere: Proceedings of Workshops VI, VII and Symposium 6 of the COSPAR Twenty-seven Plenary Meeting held in Espoo, Finland, 18-29 July 1988. Published for the Committee on Space Research by Pergamon Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Plenary Meeting, COSPAR, και W. K. Hocking. Earth's Middle Atmosphere: Proceedings of Workshops VI, VII and Symposium 6 of the COSPAR Twenty-seven Plenary Meeting Held in Espoo, Finland, 18-29 July 1988. Oxford ; New York: Published for the Committee on Space Research by Pergamon Press, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)Plenary Meeting, et al. Earth's Middle Atmosphere: Proceedings of Workshops VI, VII and Symposium 6 of the COSPAR Twenty-seven Plenary Meeting Held in Espoo, Finland, 18-29 July 1988. Published for the Committee on Space Research by Pergamon Press, 1990.