(1991). Global change and relevant space observations: Proceedings of Symposium 1 of the COSPAR Twenty-eighth Plenary Meeting held in The Hague, The Netherlands, 25 June - 6 July 1990 (1. ed.). Pergamon Pr.
Chicago Style (17th ed.) CitationGlobal Change and Relevant Space Observations: Proceedings of Symposium 1 of the COSPAR Twenty-eighth Plenary Meeting Held in The Hague, The Netherlands, 25 June - 6 July 1990. 1. ed. Oxford u.a: Pergamon Pr, 1991.
MLA (9th ed.) CitationGlobal Change and Relevant Space Observations: Proceedings of Symposium 1 of the COSPAR Twenty-eighth Plenary Meeting Held in The Hague, The Netherlands, 25 June - 6 July 1990. 1. ed. Pergamon Pr, 1991.
Warning: These citations may not always be 100% accurate.