郭耀中 & 何晓东. (1981). 飞碟探索: Journal of UFO research. 飞碟探索杂志社.
Chicago Style (17th ed.) Citation郭耀中 and 何晓东. 飞碟探索: Journal of UFO Research. 飞碟探索杂志社, 1981.
MLA (8th ed.) Citation郭耀中 and 何晓东. 飞碟探索: Journal of UFO Research. 飞碟探索杂志社, 1981.
Warning: These citations may not always be 100% accurate.