Cita APA (7th ed.)

(1989). NASA's chemical transfer propulsion program for Pathfinder / Ned P. Hannum and Frank D. Berkopec, and Robert L. Zurawski.

Cita Chicago (17th ed.)

NASA's Chemical Transfer Propulsion Program for Pathfinder / Ned P. Hannum and Frank D. Berkopec, and Robert L. Zurawski. 1989.

Cita MLA (9th ed.)

NASA's Chemical Transfer Propulsion Program for Pathfinder / Ned P. Hannum and Frank D. Berkopec, and Robert L. Zurawski. 1989.