Gaya APA

(ed.), B, J, R. (1992). Space policy alternatives. Westview Special Studies in Science, Technology & Public . Boulder dsl: Boulder dsl Westview Press.

Gaya MLA

(ed.), Byerly, Jr.,, Radford. "Space policy alternatives. Westview Special Studies in Science, Technology & Public". Boulder dsl: Boulder dsl Westview Press, 1992. Buku.