APA引文

(2014). Soneto a um cometa [poem]. Philippine Graphic.

芝加哥风格引文

"Soneto a Um Cometa [poem]." Philippine Graphic 2014.

MLA引文

"Soneto a Um Cometa [poem]." Philippine Graphic, 2014.

警告：这些引文格式不一定是100％准确.