1989 NASA authorization :
hearings before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, House of Representatives, One Hundreth Congress, second session.
APA Citation
United States. Congress. House. Committee on Science, S. (1988). 1989 NASA authorization: hearings before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, House of Representatives, One Hundreth Congress, second session. Washington: U.S. G.P.O. .
MLA Citation
United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials. 1989 NASA Authorization: Hearings Before the Subcommittee On Transportation, Aviation, And Materials of the Committee On Science, Space, And Technology, House of Representatives, One Hundreth Congress, Second Session. Washington: U.S. G.P.O. , 1988.
Warning: These citations may not always be complete (especially for serials).