Hughes, G. V. (1996). The Orbital Express Project of Bristol Aerospace and MicroSat Launch Systems, Inc. AIAA.
芝加哥风格引文Hughes, Geoffrey V. The Orbital Express Project of Bristol Aerospace and MicroSat Launch Systems, Inc. Reston, Va.: AIAA, 1996.
MLA引文Hughes, Geoffrey V. The Orbital Express Project of Bristol Aerospace and MicroSat Launch Systems, Inc. AIAA, 1996.
警告：这些引文格式不一定是100％准确.