APA引文

(1981). RP proposes development of wind-powered vessel. Bulletin Today.

芝加哥风格引文

"RP Proposes Development of Wind-powered Vessel." Bulletin Today 1981.

MLA引文

"RP Proposes Development of Wind-powered Vessel." Bulletin Today, 1981.

警告:这些引文格式不一定是100%准确.